315MHz Wireless Door Window Cabinet Entry Security Magnetic Switch Sensor Alarm

Description: 315MHz Wireless Door Window Cabinet Entry Security Magnetic Switch Sensor Alarm Features: 1. Brand new and high quality 2. Easily mounted by adhesive tape to window or door 3. Operated by 1 pcs 12V 23A battery 4. Magnetic sensor switch detects entry protecting your home or office whether you are in or out. 5. Suitable for Door, Window, drawer, cabinet...etc Specification: 1. Power Supply: 1 pcs 12V 23A battery (battery not included) 2. Standby current: 15mAA 3. Alarm current: 3mA 4. Transmission Time: 1s 5. Transmission frequency: 315MHz 6. Transmission power: 10mW 7. Transmit distance: approx 100m(no obstacle) 8. Internal distance: 15mm 9. Temperature: -20 to 55 10. Material: plastic 11. Bell Size(Approx): 71 x 36 x 15mm (L x W x H) 12. Color: White Installation Method: 1. Install part A on the edge of moveable door or window, install part B on the fixed doorframe or window frame. The two parts must be not more than 1-2 cm distance when the door or window closed. 2. When the door or window opened from the closed position, indicator "1" will shine, the entry detector will send alarm message to the main unit. 3. If indicator "2" shine, the power of entry detector is low battery, you need to change battery. Package includes: 1 x Door entry alarm 2 x Sticker Details pictures: