Skroutz.gr

Dahua PET Wireless Microwave and Infrared Motion Sensor ARD2251E W2 868V
Motion Sensors

Dahua PET Wireless Microwave and Infrared Motion Sensor ARD2251E W2 868V

The Dahua ARD2251E-W2(868V) wireless motion sensor combines infrared and microwave detection. It supports pet immunity for pets up to 80 cm tall and weighing up to 40 kg, as well as visual alarm...

The Dahua ARD2251E-W2(868V) wireless motion sensor combines infrared and microwave detection. It supports pet immunity for pets up to 80 cm tall and weighing up to 40 kg, as well as visual alarm verification when a camera module is installed.

It monitors room temperature and communicates bidirectionally with the alarm system, using frequency hopping for...

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Top specs

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    Wireless

    It connects wirelessly via a wireless communication protocol to the installation system. It is powered by a battery.

  • Detection Type

    Infrared

    Detects motion by sensing changes in infrared radiation (heat) emitted by humans or animals.

    Microwave

    Detects motion by emitting microwaves and measuring changes in the reflected radiation.

  • PET

    Motion sensors with this technology are designed to "ignore" the movement of small animals, such as dogs and cats, thus preventing false alarms.

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227 58 €
Delivery by Mon, 16 Nov
Free   shipping cost
From Alarms-Market 5.0 (3)
5.0 (3 reviews)
Λάρισα, Λάρισας
See Household Sensors & Alarms on the page of Alarms-Market

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Product report

Description

Description

The Dahua ARD2251E-W2(868V) wireless motion sensor combines infrared and microwave detection. It supports pet immunity for pets up to 80 cm tall and weighing up to 40 kg, as well as visual alarm verification when a camera module is installed.

It monitors room temperature and communicates bidirectionally with the alarm system, using frequency hopping for stable communication. Cloud updates can also be performed remotely via the mobile app, while the dual backup system enables automatic recovery if an update fails.

  • Detection type: Infrared and microwave
  • Connection: Wireless
  • Mounting: Wall-mounted
  • Pet immunity: Up to 80 cm tall and 40 kg
  • Visual alarm verification: Supported when a camera module is installed
  • Temperature measurement: Ambient room temperature
  • Communication: Bidirectional, with frequency hopping
  • Updates: Via the cloud and remotely through the mobile app
  • Update backup: Dual system with automatic recovery if an update fails

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Specifications

Detection Type
Infrared, Microwave

Detection Type

Infrared

Detects motion by sensing changes in infrared radiation (heat) emitted by humans or animals.

Microwave

Detects motion by emitting microwaves and measuring changes in the reflected radiation.
Connector
Wireless

Connector

Wireless

It connects wirelessly via a wireless communication protocol to the installation system. It is powered by a battery.
Battery
No

Battery

Powered by battery.

Additional Features

Antimasking
No

Antimasking

Function that detects any malicious interference, covering or blocking of the lens and automatically activates the alarm.
Tamper
No

Tamper

Refers to protection against attempts to tamper with the device. For example, if someone tries to open the sensor's casing or remove it from its position, the sensor will send an alarm signal.
Curtain
No

Curtain

With a narrow detection angle that allows monitoring of a specific area (windows, doors, narrow passages) and prevents false alarms from surrounding movement.
Placement
Wall
Recessed
No
PET
Yes

PET

Motion sensors with this technology are designed to "ignore" the movement of small animals, such as dogs and cats, thus preventing false alarms.
Built-in Camera
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications
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Questions

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Description & Specifications

The Dahua ARD2251E-W2(868V) wireless motion sensor combines infrared and microwave detection. It supports pet immunity for pets up to 80 cm tall and weighing up to 40 kg, as well as visual alarm verification when a camera module is installed.

It monitors room temperature and communicates bidirectionally with the alarm system, using frequency hopping for stable communication. Cloud updates can also be performed remotely via the mobile app, while the dual backup system enables automatic recovery if an update fails.

  • Detection type: Infrared and microwave
  • Connection: Wireless
  • Mounting: Wall-mounted
  • Pet immunity: Up to 80 cm tall and 40 kg
  • Visual alarm verification: Supported when a camera module is installed
  • Temperature measurement: Ambient room temperature
  • Communication: Bidirectional, with frequency hopping
  • Updates: Via the cloud and remotely through the mobile app
  • Update backup: Dual system with automatic recovery if an update fails

Manufacturer

Manufacturer Details

Warnings & Safety Information

Specifications

Detection Type
Infrared, Microwave

Detection Type

Infrared

Detects motion by sensing changes in infrared radiation (heat) emitted by humans or animals.

Microwave

Detects motion by emitting microwaves and measuring changes in the reflected radiation.
Connector
Wireless

Connector

Wireless

It connects wirelessly via a wireless communication protocol to the installation system. It is powered by a battery.
Battery
No

Battery

Powered by battery.

Additional Features

Antimasking
No

Antimasking

Function that detects any malicious interference, covering or blocking of the lens and automatically activates the alarm.
Tamper
No

Tamper

Refers to protection against attempts to tamper with the device. For example, if someone tries to open the sensor's casing or remove it from its position, the sensor will send an alarm signal.
Curtain
No

Curtain

With a narrow detection angle that allows monitoring of a specific area (windows, doors, narrow passages) and prevents false alarms from surrounding movement.
Placement
Wall
Recessed
No
PET
Yes

PET

Motion sensors with this technology are designed to "ignore" the movement of small animals, such as dogs and cats, thus preventing false alarms.
Built-in Camera
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

227,58 €
Free   shipping cost