Wireless Burglar Alarm Magnetic Sensors Smart Home Security Monitoring Locator For Drawer Door Window System Introduction: (1) Wireless Frequency:433Mhz /1527/4.7Mω (If you need 315Mhz/1527/1.5Mω Please contact us.) (2) Wireless Gap Sensors. (3) home security monitonring locator for door window and drawer Technical characteristics: Wireless door/window gap sensor Power supply: 12V battery Working frequency: 433MHz/315 Gap for triggered: >15 -20mm Stand-by current: 0.01W Alarm current: 0.09W Working temperature: -10 degree to 50 degree Relative humidity: < 95% Wireless transmission distance: 80m(no barrier) Fixed way: Tighten the screws Size: 80x50x 16mm Gross weight: 0.05KG/PCS Categories: Alarm System & Accessories, ALL ITEMS, Smart Switch & Door Lock / Access Control
