Sell Personal Reminder Anti-lost Products

1. Microcomputer control technique adopted. It consists of two parts: Receiver (big part) and transmitter (small part). It works and identifies according to the different codes. The receiver will be kept with the host, the transmitter will be kept with the things which the host wants to protect. 2. It has the functions of adjusting the activation distance, when the alarm was activated it would sound and with vibrating and auto-saving electricity. Etc. 3. Receive and transmitter alarm triggered distance: 1-25m adjusted 4. Convenient to use, easy operation, small size and portable