Chuango Door Window Contact 2way

High SensitivityExcellent design, tiny and fashion.low-consumption chip designwhich can make it work for a long time.ProtectiveIt also comes with tamper protection to ensure system integrity.Ideal intrusion warningfor homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etcHow to UseSimply attach one piece to your door or window, and attach the other piece to the door or window frame.

Note: It can only work with 315MHz G5/A11/B11/H4 Plus alarm system, can't work with 433MHz alarm system.The DWC-102 works well with any door, window, or opening. When triggered (separated), an alarm signal will be sent to the system controller for appropriate response. If connected to a GSM alarm system, low-battery alerts via SMS text messages are possible.Specifications:Power supply: DC 1.5V (AA 1.5V LR6 Battery x 1 pc)Static current: 35uAAlarm current: 10mATransmitting distance: 80m (in open area)Radio frequency: 315MHzHousing material: ABS plasticOperation Condition: Temperature: -10C~55CRelative humidity: 80%(non-condensing)Item Size: 71 x 34 x 17.5mm (L * W * H)Package Size: Approx. 16 * 11 * 5cm / 6.3 * 4.3 * 2inPackage Weight: Approx. 130g / 4.6oz