داهوا ARD311-W

- Door/Window sensor, 25-40mm motion distance
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- 2-way communication
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- Up to 150m transmission distance (open space/no interference)
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- 3 years battery life
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- Tamper switch equipped
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- Screw or glue to mount
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- ABS plastic
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- CE, FCC, MABISZ

Technical Specification

Name

Wireless door sensor

Motion distance

25-40mm

Alarm prompt

Notification LED light

Wireless Frequency

433MHz/868MHz

Transmit Power

10dBm

Transmit Distance

150m(open area/no interference)

Tamper

Front cover and rear cover protection

Power

1xCR123A battery

Installation Way

Screw and glue

Dimensions

84*39*22mm(L*W*H)

Weight

0.1kg

Temperature

-10°C~50°C

Humidity

< 95%

Installation

Screw or glue to mount

Certifications

CE, FCC, MABISZ

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