What's in the box:

eWeLink Wireless Smart Vibration Detector Anti Lost Warning Shock Door Window Sensor Anti-theft Alarm Home Security Alarm System (Standard)

Note: The smart vibration detector should work with the alarm system host or Sonoff RF Bridge 433.

Features:
* Wireless vibration detector adopts the advanced wireless technology.
* Attractive appearance design, smooth shape, very coordinated with interior decoration and blend into the installation environment.
* The detector is connected with the alarm host by code setting in which user programs its unique address code to the alarm host.
* When the vibration intensity of detector surrounding is over the limited amplitude, the transmitter launches alarm signal to alarm host at once to indicate that there is an illegal vibration.
* It's widely used in the door or window of apartment, villa, hotel, residential, conference room and other places.

Specifications:
Type: Wireless Vibration Detector
Power Supply: Alkaline battery (not included)
Wireless distance: 150m (open area)
Detection range: 1.5-3.6m
Emission frequency: 433MHz
Encoding way: 1527/2264
Material: ABS
Vibration Alarm Size: Approx. 81*41*21mm
Vibration Alarm Weight: Approx. 24g

Package Information:
Package Size: Approx. 10 * 6 *2cm / 3.9 * 2.4 * 0.79in
Package Weight: Approx. 26g / 0.92oz

Package List:
1 * Vibration Alarm Sensor
1 * Set of Sticker