Sell eWeLink Wireless Smart Vibration Detector Anti Lost Warning Shock Door Window Sensor Anti-theft Alarm Home Security Alarm System best price

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