SKU: COFK-ARD311-W Categories: Dahua, Intelligent Building, Video Intercom Tags: 1080p dvr, ARD311-W, cctv nvr, dahua dvr, Dahua NVR

Dahua Security CCTv Wireless Door/Window Sensor ABS Material 25-40mm Motion Distance 433MHz 3 years battery life alarm systems security

Rated 5.00 out of 5 based on 2 customer ratings

(2 customer reviews)

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Features:

1.Door/Window sensor, 25-40mm motion distance
2.Bi-directional communication
3.Up to 700m transmission distance (open space/no interference)
4.3 years battery life
5.Tamper switch equipped
6.Screw or glue to mount
7.ABS plastic

Specifications:

Technical Specification
Name	Wireless door sensor
Motion distance	25-40mm
Alarm prompt	Notification LED light, can be set to switch off
Wireless Frequency	433MHz
Transmit Power	10dBm
Transmit Distance	700m(open area/no interference)
Tamper	Front cover and rear cover protection
Power	1xCR123A battery, 3V 50mA
Installation Way	Screw and glue
Dimensions	843922mm(LWH)
Weight	0.1kg
Temperature	-10°C~50°C
Humidity	< 95%
Installation	Screw or glue to mount

Item Includes:

1 x Wireless Door/Window Contact

Weight	1 kg

Customer reviews

Rated 5.00 out of 5

Based on 3 reviews

Rated 5 out of 5

100 %

Rated 4 out of 5

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Rated 3 out of 5

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Rated 1 out of 5

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2 reviews for Dahua Security CCTv Wireless Door/Window Sensor ABS Material 25-40mm Motion Distance 433MHz 3 years battery life alarm systems security

5 out of 5

PrincessKingdom – April 21, 2018:

Awesome telescope and fast delivery!!
5 out of 5

Tickle Star – January 3, 2018:

Super Artikel und schneller Bearbeitung