Description: Home door window magnetic sensor alarm, security improvement set; Easy installed with adhesive tape on doors and windows, alerts when magnetic contact separates; Alarm hearing compact around 50-100 square meters, help to know abnormal openning in time, especially at night; Can be welcomed applied to home, office, warehouse, plants, stores, villa, set a safer conditions with other security system; Wireless type, battery operation(23A); Specification: Material: plastic Voltage: DC 12V Working frequency: 433 MHz. Working distance: 50-100m Working temperature: -10-50 degree Working current: 15mA(Max) Static State current:10uA(Max) Power supply: battery 23A(Not include) Door alarm: approx. 7x3.6x1.5cm/2.76x1.42x0.59 inch Magnet: approx.6.3x1.3x1.3cm/2.48x0.51x0.51 inch Package Includes: 1 set door alarm Note: Due to the manual measurement, there is a slight difference between the size from the above and the actual item. Because of the displaying and lighting effects, monitor settings,etc.there could be a little color difference acceptable, please kindly note. If you have any questions,please feel free to contact us in any minutes, we are glad to solve your problem. Enjoy your shopping !
