YJ-WDWD-01 goes home wireless door and window magnetic sensor goes home wireless door and window magnetic sensor is based on ZigBee technology to build a new type of product, the main magnet of two parts, respectively, can be installed in a door or window gap on both sides, with a strong appearance of small covert. When the door is opened illegally, the detector built-in wireless sensors will immediately send an alarm signal, user even thousands of miles away, can also receive alarm information for the first time through mobile intelligent terminal, and timely treatment, effectively preventing possible losses and injuries occur. This product is widely used, in addition to the common smart home system can also be used in the intelligent building, smart hospitals, hotels wisdom, wisdom, breeding systems. Product Description: 1, support the ZigBee protocol; 2, through all kinds of mobile intelligent terminals, wireless remote control; 3, long standby time, energy saving, compact concealed; 4, easy to install, manipulate simple and flexible. Specifications: communications IEEE802.15.4 (ZigBee / SmartRoom) communication distance 100m (under visual conditions) Power Requirements 节 1 CR2 battery Operating temperature -10 ℃ ~ + 55 ℃