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Dahua DHI-ARD2251E-W2 Wireless External Triple-Tech Detector

Dahua DHI-ARD2251E-W2 Wireless External Triple-Tech Detector
Regular price $305.71

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

Warranty Information

LIMITED WARRANTIES
Limited Warranties are non-transferable. The following Limited Warranties are given to the original retail purchaser of the following Ashley Furniture Industries, Inc.Products:

Frames Used In Upholstered and Leather Products
Limited Lifetime Warranty
A Limited Lifetime Warranty applies to all frames used in sofas, couches, love seats, upholstered chairs, ottomans, sectionals, and sleepers. Ashley Furniture Industries,Inc. warrants these components to you, the original retail purchaser, to be free from material manufacturing defects.

Purchasing & Delivery

Before you make your purchase, it’s helpful to know the measurements of the area you plan to place the furniture. You should also measure any doorways and hallways through which the furniture will pass to get to its final destination.
Picking up at the store
Shopify Shop requires that all products are properly inspected BEFORE you take it home to insure there are no surprises. Our team is happy to open all packages and will assist in the inspection process. We will then reseal packages for safe transport. We encourage all customers to bring furniture pads or blankets to protect the items during transport as well as rope or tie downs. Shopify Shop will not be responsible for damage that occurs after leaving the store or during transit. It is the purchaser’s responsibility to make sure the correct items are picked up and in good condition.
Delivery
Customers are able to pick the next available delivery day that best fits their schedule. However, to route stops as efficiently as possible, Shopify Shop will provide the time frame. Customers will not be able to choose a time. You will be notified in advance of your scheduled time frame. Please make sure that a responsible adult (18 years or older) will be home at that time.
In preparation for your delivery, please remove existing furniture, pictures, mirrors, accessories, etc. to prevent damages. Also insure that the area where you would like your furniture placed is clear of any old furniture and any other items that may obstruct the passageway of the delivery team. Shopify Shop will deliver, assemble, and set-up your new furniture purchase and remove all packing materials from your home. Our delivery crews are not permitted to move your existing furniture or other household items. Delivery personnel will attempt to deliver the purchased items in a safe and controlled manner but will not attempt to place furniture if they feel it will result in damage to the product or your home. Delivery personnel are unable to remove doors, hoist furniture or carry furniture up more than 3 flights of stairs. An elevator must be available for deliveries to the 4th floor and above.

Purchasing & Delivery

Before you make your purchase, it’s helpful to know the measurements of the area you plan to place the furniture. You should also measure any doorways and hallways through which the furniture will pass to get to its final destination.
Picking up at the store
Shopify Shop requires that all products are properly inspected BEFORE you take it home to insure there are no surprises. Our team is happy to open all packages and will assist in the inspection process. We will then reseal packages for safe transport. We encourage all customers to bring furniture pads or blankets to protect the items during transport as well as rope or tie downs. Shopify Shop will not be responsible for damage that occurs after leaving the store or during transit. It is the purchaser’s responsibility to make sure the correct items are picked up and in good condition.
Delivery
Customers are able to pick the next available delivery day that best fits their schedule. However, to route stops as efficiently as possible, Shopify Shop will provide the time frame. Customers will not be able to choose a time. You will be notified in advance of your scheduled time frame. Please make sure that a responsible adult (18 years or older) will be home at that time.
In preparation for your delivery, please remove existing furniture, pictures, mirrors, accessories, etc. to prevent damages. Also insure that the area where you would like your furniture placed is clear of any old furniture and any other items that may obstruct the passageway of the delivery team. Shopify Shop will deliver, assemble, and set-up your new furniture purchase and remove all packing materials from your home. Our delivery crews are not permitted to move your existing furniture or other household items. Delivery personnel will attempt to deliver the purchased items in a safe and controlled manner but will not attempt to place furniture if they feel it will result in damage to the product or your home. Delivery personnel are unable to remove doors, hoist furniture or carry furniture up more than 3 flights of stairs. An elevator must be available for deliveries to the 4th floor and above.
Stock Availability
  • Online: ✔️ In Stock
  • In-Store: ❌ Out of Stock

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