433MHz Wireless Vibration Alarm Sensor Door Window Detector for Home Security Features:
Specification: Condition: 00% Brand New Material: ABS Color: White Size: approx. 7 * 36 * 5mm/2.8 * 4.2 * 5.9in Transmission mode: 433 Working voltage: 2V 23A battery (battery not included in the package) Coding method: 527 Working current: 0mA Wireless distance: 00 meters (open space), 20 meters (obstacle space) Package List: * Wireless Vibration Detector * Sticker Note: Only can work with alarm system |