Sensors & Detectors
Expand or upgrade your alarm system with professional sensors and detectors from Tekcart. Our range covers PIR motion detectors, door and window magnetic contacts, glass break detectors, smoke detectors, CO detectors, and flood sensors.
All Ajax sensors connect wirelessly via Jeweller radio protocol with up to 2000m open-space range and 5-year battery life. Bosch and Hills wired sensors are suitable for hardwired installations and professional grade applications.
ARD2251E-W2(V) – Dahua Wireless External PIR-Camera
(Compatible only with ARC3800H series)
- Anti-Masking Detection – Prevents tampering attempts.
- Motion Detection – Alerts if the device is moved or detached.
- Video Verification – Captures visual evidence of events.
- IR Night Vision – 15m illumination range.
- Pet Immunity – Ignores pets up to 80 cm tall and 40 kg.
- Temperature Monitoring – Tracks environmental conditions.
- Stable Communication – Two-way communication with frequency hopping for reliability.
- Cloud Updates – Remotely update the device via mobile app.
- Dual Backup System – Auto-recovery ensures updates never fail.
- Compatibility – Works only with ARC3800H series (Not compatible with ARC3000H or ARA43 series).
Specifications
Video & Audio
- Field of View: 110° (H), 60° (V)
- Image Type: JPEG
- Resolution: 1280 × 960, 640 × 480, 320 × 240, 160 × 120
- Frame Rate: 2 FPS
- Illumination Mode: Infrared Light
- Day/Night Switch: Color / Black & White
Functionality
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Motion Detection: Yes
Technical Specifications
- Detection Mode: PIR + Microwave
- Sensitivity: PIR – 3 levels adjustable
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) at 1 m (3.28 ft) installation height
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity Level: <80 cm (2.62 ft), approx. 40 kg (88.19 lb)
- White Light Resistance Level: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Installation & Power
- Scenario: Outdoor, indoor
- Operating Current: 20 µA
-
Alarm Current:
- Without Camera: Avg. 26 mA, Max 250 mA
- With Camera (Night): Avg. 380 mA, Max 1.5 A
- Power Supply: CR123A × 4
-
Battery Life:
- Without Camera: Up to 5 years (10 alarms/day)
- With Camera: Up to 3.5 years (2 alarms/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% RH
- Installation Height: 0.8 m–1.3 m (2.62 ft–4.27 ft)
- Installation Options: Wall mount, pole mount
Wireless Communication
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Max 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- RF-HD: Up to 1,000 m (3,280.84 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
Physical & Protection
- Product Dimensions: 263 mm × 106 mm × 94 mm (10.35" × 4.17" × 3.70")
- Net Weight: 0.76 kg (1.68 lb)
- Gross Weight: 1.06 kg (2.34 lb)
- Casing Material: PC + GF
- Protection Level: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Storage Humidity: 10%–90% RH
- Packaging Dimensions: 297 mm × 146 mm × 120 mm (11.69" × 5.75" × 4.72")
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
ARD2251E-W2(V) – Dahua Wireless External PIR-Camera
(Compatible only with ARC3800H series)
- Anti-Masking Detection – Prevents tampering attempts.
- Motion Detection – Alerts if the device is moved or detached.
- Video Verification – Captures visual evidence of events.
- IR Night Vision – 15m illumination range.
- Pet Immunity – Ignores pets up to 80 cm tall and 40 kg.
- Temperature Monitoring – Tracks environmental conditions.
- Stable Communication – Two-way communication with frequency hopping for reliability.
- Cloud Updates – Remotely update the device via mobile app.
- Dual Backup System – Auto-recovery ensures updates never fail.
- Compatibility – Works only with ARC3800H series (Not compatible with ARC3000H or ARA43 series).
Specifications
Video & Audio
- Field of View: 110° (H), 60° (V)
- Image Type: JPEG
- Resolution: 1280 × 960, 640 × 480, 320 × 240, 160 × 120
- Frame Rate: 2 FPS
- Illumination Mode: Infrared Light
- Day/Night Switch: Color / Black & White
Functionality
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Motion Detection: Yes
Technical Specifications
- Detection Mode: PIR + Microwave
- Sensitivity: PIR – 3 levels adjustable
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) at 1 m (3.28 ft) installation height
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity Level: <80 cm (2.62 ft), approx. 40 kg (88.19 lb)
- White Light Resistance Level: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Installation & Power
- Scenario: Outdoor, indoor
- Operating Current: 20 µA
-
Alarm Current:
- Without Camera: Avg. 26 mA, Max 250 mA
- With Camera (Night): Avg. 380 mA, Max 1.5 A
- Power Supply: CR123A × 4
-
Battery Life:
- Without Camera: Up to 5 years (10 alarms/day)
- With Camera: Up to 3.5 years (2 alarms/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% RH
- Installation Height: 0.8 m–1.3 m (2.62 ft–4.27 ft)
- Installation Options: Wall mount, pole mount
Wireless Communication
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Max 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- RF-HD: Up to 1,000 m (3,280.84 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
Physical & Protection
- Product Dimensions: 263 mm × 106 mm × 94 mm (10.35" × 4.17" × 3.70")
- Net Weight: 0.76 kg (1.68 lb)
- Gross Weight: 1.06 kg (2.34 lb)
- Casing Material: PC + GF
- Protection Level: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Storage Humidity: 10%–90% RH
- Packaging Dimensions: 297 mm × 146 mm × 120 mm (11.69" × 5.75" × 4.72")
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
Features
- Anti-Masking Detection: Prevents blocking or covering of the sensor
- Moving Detection: Detects attempts to move or detach the device
- PIR-Cam Compatibility: Supports the installation of camera modules for video verification
- Pet Immunity: Up to 80 cm, 40 kg
- Temperature Monitoring: Monitors environmental temperature
- Stable Communication: Two-way communication & frequency hopping for reliable connectivity with alarm hub
- Cloud Update: Supports remote updates via the mobile app
- Dual Backup System: Auto recovery in case of update failure
Specifications
Function
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update support
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Moving Detection: Yes
Technical
- Detection Mode: PIR + Microwave
- Sensitivity: PIR - 3 adjustable levels
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) (installation height: 1 m / 3.28 ft)
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity: <80 cm (2.62 ft), about 40 kg (88.19 lb)
- White Light Resistance: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Scenario
- Usage: Outdoor, indoor
- Operating Current: 20 uA
-
Alarm Current:
- Without Camera: 26mA (Avg); 250mA (Max)
- With Camera (Night Mode): 380mA (Avg); 1.5A (Max)
Wireless
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Limit 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
General
- Power Supply: 4 × CR123A batteries
-
Battery Life:
- Without Camera: 5 years (triggers 10 alarms/day)
- With Camera: 3.5 years (triggers alarms twice/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% (RH)
- Product Dimensions: 211 mm × 106 mm × 94 mm (8.31" × 4.17" × 3.7")
- Installation Height: 0.8 – 1.3 m
- Net Weight: 651 g (1.44 lb)
- Gross Weight: 890 g (1.96 lb)
- Installation Options: Wall mount, pole mount
- Casing Material: PC + GF
Protection & Certifications
- IP Rating: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
Storage & Packaging
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Packaging Dimensions: 251 mm × 116 mm × 119 mm (9.88" × 4.57" × 4.69”)
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
Features
- Anti-Masking Detection: Prevents blocking or covering of the sensor
- Moving Detection: Detects attempts to move or detach the device
- PIR-Cam Compatibility: Supports the installation of camera modules for video verification
- Pet Immunity: Up to 80 cm, 40 kg
- Temperature Monitoring: Monitors environmental temperature
- Stable Communication: Two-way communication & frequency hopping for reliable connectivity with alarm hub
- Cloud Update: Supports remote updates via the mobile app
- Dual Backup System: Auto recovery in case of update failure
Specifications
Function
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update support
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Moving Detection: Yes
Technical
- Detection Mode: PIR + Microwave
- Sensitivity: PIR - 3 adjustable levels
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) (installation height: 1 m / 3.28 ft)
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity: <80 cm (2.62 ft), about 40 kg (88.19 lb)
- White Light Resistance: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Scenario
- Usage: Outdoor, indoor
- Operating Current: 20 uA
-
Alarm Current:
- Without Camera: 26mA (Avg); 250mA (Max)
- With Camera (Night Mode): 380mA (Avg); 1.5A (Max)
Wireless
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Limit 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
General
- Power Supply: 4 × CR123A batteries
-
Battery Life:
- Without Camera: 5 years (triggers 10 alarms/day)
- With Camera: 3.5 years (triggers alarms twice/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% (RH)
- Product Dimensions: 211 mm × 106 mm × 94 mm (8.31" × 4.17" × 3.7")
- Installation Height: 0.8 – 1.3 m
- Net Weight: 651 g (1.44 lb)
- Gross Weight: 890 g (1.96 lb)
- Installation Options: Wall mount, pole mount
- Casing Material: PC + GF
Protection & Certifications
- IP Rating: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
Storage & Packaging
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Packaging Dimensions: 251 mm × 116 mm × 119 mm (9.88" × 4.57" × 4.69”)
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
Features
- Anti-Masking Detection: Prevents blocking or covering of the sensor
- Moving Detection: Detects attempts to move or detach the device
- PIR-Cam Compatibility: Supports the installation of camera modules for video verification
- Pet Immunity: Up to 80 cm, 40 kg
- Temperature Monitoring: Monitors environmental temperature
- Stable Communication: Two-way communication & frequency hopping for reliable connectivity with alarm hub
- Cloud Update: Supports remote updates via the mobile app
- Dual Backup System: Auto recovery in case of update failure
Specifications
Function
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update support
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Moving Detection: Yes
Technical
- Detection Mode: PIR + Microwave
- Sensitivity: PIR - 3 adjustable levels
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) (installation height: 1 m / 3.28 ft)
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity: <80 cm (2.62 ft), about 40 kg (88.19 lb)
- White Light Resistance: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Scenario
- Usage: Outdoor, indoor
- Operating Current: 20 uA
-
Alarm Current:
- Without Camera: 26mA (Avg); 250mA (Max)
- With Camera (Night Mode): 380mA (Avg); 1.5A (Max)
Wireless
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Limit 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
General
- Power Supply: 4 × CR123A batteries
-
Battery Life:
- Without Camera: 5 years (triggers 10 alarms/day)
- With Camera: 3.5 years (triggers alarms twice/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% (RH)
- Product Dimensions: 211 mm × 106 mm × 94 mm (8.31" × 4.17" × 3.7")
- Installation Height: 0.8 – 1.3 m
- Net Weight: 651 g (1.44 lb)
- Gross Weight: 890 g (1.96 lb)
- Installation Options: Wall mount, pole mount
- Casing Material: PC + GF
Protection & Certifications
- IP Rating: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
Storage & Packaging
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Packaging Dimensions: 251 mm × 116 mm × 119 mm (9.88" × 4.57" × 4.69”)
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
Features
- Anti-Masking Detection: Prevents blocking or covering of the sensor
- Moving Detection: Detects attempts to move or detach the device
- PIR-Cam Compatibility: Supports the installation of camera modules for video verification
- Pet Immunity: Up to 80 cm, 40 kg
- Temperature Monitoring: Monitors environmental temperature
- Stable Communication: Two-way communication & frequency hopping for reliable connectivity with alarm hub
- Cloud Update: Supports remote updates via the mobile app
- Dual Backup System: Auto recovery in case of update failure
Specifications
Function
- Indicator Light: 1 × Green alarm indicator
-
Buttons:
- 1 × Power switch
- 1 × Detection range adjustment switch
- Remote Update: Cloud update support
- Low Battery Detection: Yes
- Tamper Protection: Tamper alarm
- Moving Detection: Yes
Technical
- Detection Mode: PIR + Microwave
- Sensitivity: PIR - 3 adjustable levels
-
Detection Range:
- Angle: 90°
- Range: 15 m (49.21 ft) (installation height: 1 m / 3.28 ft)
- Detection Speed: 0.3 m/s – 2 m/s
- Microwave Frequency: 24 GHz
- Pet Immunity: <80 cm (2.62 ft), about 40 kg (88.19 lb)
- White Light Resistance: 10,000 lux
- Anti-Masking: Yes
- Two-Way Digital Temperature Compensation: Yes
Scenario
- Usage: Outdoor, indoor
- Operating Current: 20 uA
-
Alarm Current:
- Without Camera: 26mA (Avg); 250mA (Max)
- With Camera (Night Mode): 380mA (Avg); 1.5A (Max)
Wireless
- Carrier Frequency: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP): Limit 10 mW
- Communication Mechanism: Two-way
-
Communication Distance:
- RF: Up to 1,200 m (3,937.01 ft) in open space
- Encryption Mode: AES128
- Frequency Hopping: Yes
General
- Power Supply: 4 × CR123A batteries
-
Battery Life:
- Without Camera: 5 years (triggers 10 alarms/day)
- With Camera: 3.5 years (triggers alarms twice/week)
- Operating Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Operating Humidity: 10%–90% (RH)
- Product Dimensions: 211 mm × 106 mm × 94 mm (8.31" × 4.17" × 3.7")
- Installation Height: 0.8 – 1.3 m
- Net Weight: 651 g (1.44 lb)
- Gross Weight: 890 g (1.96 lb)
- Installation Options: Wall mount, pole mount
- Casing Material: PC + GF
Protection & Certifications
- IP Rating: IP66
- Certifications: CE
- Anti-Corrosion Level: Basic Protection
Storage & Packaging
- Storage Temperature: –25 °C to +60 °C (–13 °F to +140 °F)
- Packaging Dimensions: 251 mm × 116 mm × 119 mm (9.88" × 4.57" × 4.69”)
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
ARD324-W2(S)
Wireless Door Detector Plus
-
Displays ambient temperature and supports overheating alarm
-
Utilizes frequency hopping and two-way communication for stable performance
-
Supports cloud updates with automatic recovery on update failure
-
Equipped with jamming detection and encrypted communication
-
Detects tilt and shock events, triggering alarms accordingly
Input/Output
-
Alarm Input:
1 (Normally Closed / Normally Open / Impulse Count)
Functionality
-
Indicator Light:
1 × Green alarm indicator -
Button:
1 × Power switch -
Remote Update:
Cloud update supported -
Low Battery Detection:
Yes -
Tamper Protection:
Yes -
Temperature Measuring Range:
Indoor: –15 °C to +65 °C (+5 °F to +149 °F) -
Measuring Accuracy:
±1 °C (±1.8 °F)
Technical
-
Sensors:
Triaxial accelerometer, reed switch -
Movement Distance:
< 40 mm (1.57") -
Shock Detection Sensitivity:
High, Normal, Low -
Tilt Detection:
Up to 25° -
Test Mode:
Supported -
Recommended Scenario:
Non-metal doors -
Operating Current:
12 µA -
Alarm Current:
2.3 mA
Wireless Communication
-
Carrier Frequency:
433.1 MHz – 434.6 MHz -
Communication Mechanism:
Two-way -
Communication Distance:
Up to 1000 m (3280.84 ft) in open space -
Encryption Mode:
AES128 -
Frequency Hopping:
Yes
General
-
Power Supply:
CR123A × 1 -
Battery Life (70% Efficiency):
-
3 years (External input: NO)
-
1.5 years (External input: NC)
-
-
Power Consumption:
104 mW -
Operating Temperature:
Indoor: –10 °C to +55 °C (+14 °F to +131 °F) -
Operating Humidity:
10% – 90% RH -
Storage Temperature:
–10 °C to +55 °C (+14 °F to +131 °F) -
Storage Humidity:
10% – 90% RH
Physical
-
Product Dimensions:
100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") -
Packaging Dimensions:
135.0 mm × 98.5 mm × 27.8 mm (5.32" × 3.87" × 1.09") -
Net Weight:
70 g (0.15 lb) -
Gross Weight:
115 g (0.25 lb) -
Installation Method:
Bracket mount -
Casing Material:
PC + ABS
Certifications
-
CE Certified
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
ARD324-W2(S)
Wireless Door Detector Plus
-
Displays ambient temperature and supports overheating alarm
-
Utilizes frequency hopping and two-way communication for stable performance
-
Supports cloud updates with automatic recovery on update failure
-
Equipped with jamming detection and encrypted communication
-
Detects tilt and shock events, triggering alarms accordingly
Input/Output
-
Alarm Input:
1 (Normally Closed / Normally Open / Impulse Count)
Functionality
-
Indicator Light:
1 × Green alarm indicator -
Button:
1 × Power switch -
Remote Update:
Cloud update supported -
Low Battery Detection:
Yes -
Tamper Protection:
Yes -
Temperature Measuring Range:
Indoor: –15 °C to +65 °C (+5 °F to +149 °F) -
Measuring Accuracy:
±1 °C (±1.8 °F)
Technical
-
Sensors:
Triaxial accelerometer, reed switch -
Movement Distance:
< 40 mm (1.57") -
Shock Detection Sensitivity:
High, Normal, Low -
Tilt Detection:
Up to 25° -
Test Mode:
Supported -
Recommended Scenario:
Non-metal doors -
Operating Current:
12 µA -
Alarm Current:
2.3 mA
Wireless Communication
-
Carrier Frequency:
433.1 MHz – 434.6 MHz -
Communication Mechanism:
Two-way -
Communication Distance:
Up to 1000 m (3280.84 ft) in open space -
Encryption Mode:
AES128 -
Frequency Hopping:
Yes
General
-
Power Supply:
CR123A × 1 -
Battery Life (70% Efficiency):
-
3 years (External input: NO)
-
1.5 years (External input: NC)
-
-
Power Consumption:
104 mW -
Operating Temperature:
Indoor: –10 °C to +55 °C (+14 °F to +131 °F) -
Operating Humidity:
10% – 90% RH -
Storage Temperature:
–10 °C to +55 °C (+14 °F to +131 °F) -
Storage Humidity:
10% – 90% RH
Physical
-
Product Dimensions:
100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") -
Packaging Dimensions:
135.0 mm × 98.5 mm × 27.8 mm (5.32" × 3.87" × 1.09") -
Net Weight:
70 g (0.15 lb) -
Gross Weight:
115 g (0.25 lb) -
Installation Method:
Bracket mount -
Casing Material:
PC + ABS
Certifications
-
CE Certified
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
ARD324-W2(S)
Wireless Door Detector Plus
-
Displays ambient temperature and supports overheating alarm
-
Utilizes frequency hopping and two-way communication for stable performance
-
Supports cloud updates with automatic recovery on update failure
-
Equipped with jamming detection and encrypted communication
-
Detects tilt and shock events, triggering alarms accordingly
Input/Output
-
Alarm Input:
1 (Normally Closed / Normally Open / Impulse Count)
Functionality
-
Indicator Light:
1 × Green alarm indicator -
Button:
1 × Power switch -
Remote Update:
Cloud update supported -
Low Battery Detection:
Yes -
Tamper Protection:
Yes -
Temperature Measuring Range:
Indoor: –15 °C to +65 °C (+5 °F to +149 °F) -
Measuring Accuracy:
±1 °C (±1.8 °F)
Technical
-
Sensors:
Triaxial accelerometer, reed switch -
Movement Distance:
< 40 mm (1.57") -
Shock Detection Sensitivity:
High, Normal, Low -
Tilt Detection:
Up to 25° -
Test Mode:
Supported -
Recommended Scenario:
Non-metal doors -
Operating Current:
12 µA -
Alarm Current:
2.3 mA
Wireless Communication
-
Carrier Frequency:
433.1 MHz – 434.6 MHz -
Communication Mechanism:
Two-way -
Communication Distance:
Up to 1000 m (3280.84 ft) in open space -
Encryption Mode:
AES128 -
Frequency Hopping:
Yes
General
-
Power Supply:
CR123A × 1 -
Battery Life (70% Efficiency):
-
3 years (External input: NO)
-
1.5 years (External input: NC)
-
-
Power Consumption:
104 mW -
Operating Temperature:
Indoor: –10 °C to +55 °C (+14 °F to +131 °F) -
Operating Humidity:
10% – 90% RH -
Storage Temperature:
–10 °C to +55 °C (+14 °F to +131 °F) -
Storage Humidity:
10% – 90% RH
Physical
-
Product Dimensions:
100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") -
Packaging Dimensions:
135.0 mm × 98.5 mm × 27.8 mm (5.32" × 3.87" × 1.09") -
Net Weight:
70 g (0.15 lb) -
Gross Weight:
115 g (0.25 lb) -
Installation Method:
Bracket mount -
Casing Material:
PC + ABS
Certifications
-
CE Certified
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
ARD324-W2(S)
Wireless Door Detector Plus
-
Displays ambient temperature and supports overheating alarm
-
Utilizes frequency hopping and two-way communication for stable performance
-
Supports cloud updates with automatic recovery on update failure
-
Equipped with jamming detection and encrypted communication
-
Detects tilt and shock events, triggering alarms accordingly
Input/Output
-
Alarm Input:
1 (Normally Closed / Normally Open / Impulse Count)
Functionality
-
Indicator Light:
1 × Green alarm indicator -
Button:
1 × Power switch -
Remote Update:
Cloud update supported -
Low Battery Detection:
Yes -
Tamper Protection:
Yes -
Temperature Measuring Range:
Indoor: –15 °C to +65 °C (+5 °F to +149 °F) -
Measuring Accuracy:
±1 °C (±1.8 °F)
Technical
-
Sensors:
Triaxial accelerometer, reed switch -
Movement Distance:
< 40 mm (1.57") -
Shock Detection Sensitivity:
High, Normal, Low -
Tilt Detection:
Up to 25° -
Test Mode:
Supported -
Recommended Scenario:
Non-metal doors -
Operating Current:
12 µA -
Alarm Current:
2.3 mA
Wireless Communication
-
Carrier Frequency:
433.1 MHz – 434.6 MHz -
Communication Mechanism:
Two-way -
Communication Distance:
Up to 1000 m (3280.84 ft) in open space -
Encryption Mode:
AES128 -
Frequency Hopping:
Yes
General
-
Power Supply:
CR123A × 1 -
Battery Life (70% Efficiency):
-
3 years (External input: NO)
-
1.5 years (External input: NC)
-
-
Power Consumption:
104 mW -
Operating Temperature:
Indoor: –10 °C to +55 °C (+14 °F to +131 °F) -
Operating Humidity:
10% – 90% RH -
Storage Temperature:
–10 °C to +55 °C (+14 °F to +131 °F) -
Storage Humidity:
10% – 90% RH
Physical
-
Product Dimensions:
100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") -
Packaging Dimensions:
135.0 mm × 98.5 mm × 27.8 mm (5.32" × 3.87" × 1.09") -
Net Weight:
70 g (0.15 lb) -
Gross Weight:
115 g (0.25 lb) -
Installation Method:
Bracket mount -
Casing Material:
PC + ABS
Certifications
-
CE Certified
Warranty: 3 Year Dahua ANZ Manufacturer Warranty
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Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
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Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty
Warranty: 2 Year Bosch Manufacturer Warranty