Its functions stolen-proof for the valuable things including person, Microcomputer control technique adopted, and it consists of two parts: Receiver (master)and remitter(pickaback plane)and have numerous codes It features convenient use, easy operation, small size, and easy to take, widely used with mobile, wallet, box, little boy, key and so on valuable cases to protect your prpoducts or little boy against lost or stolen.

1, Size of the transmitter: 44*28*8MM Weight: 9.3 grams Battery: CR2023 *1

2, size of the receiver: 60*36*15MM Weight: 35. 5 grams Battery: Battery No. 7 *1

3, Size of the individual packaging: 200*80*17MM Total weight: 85. 8G

4.Scope of application: 0-20 meters