Garosa 433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Door Window Alarm System Security

Description: This set of magnetic detecting switch monitors the opening and closure of doors and windows used to protect doors and windows for the most part. It is great for installed on doors of house, garage, warehouse, enterprise and shop etc.    Specifications: Condition: 100% Brand New Material: ABS Plastic  Color: As Picture Shown Operating Voltage: 1.5V Build-in Battery: 1 * AAA LR03 AM4 1.5V 800mAh Dry Battery Battery Life: About 8 months Static Current: ?10uA Operating Current: ?15mA Transmitting Frequency: 433MHz Transmitting Distance: ?100m (open area distance) Door Magnet Detecting Distance: 25~35mm / 0..98~1.37in Wireless Coding Format: Compatible for PT2262 Operating Temperature: -10?~40? Humidity: ?90%rh Size: As Picture Shown Package Included: 1 * Set of Wireless Door Magnetic Detecting Contact Note: Can not used alone. Should work with the alarm system main unit for alarming.