Personal security products(Alarm against losing) It 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 . It also can be adjusted including distance,
vibrating, alarm, safe power. It is very small and it's frequency
is 315 HZ. Detecting area is C100 dbm.. Descriptin 1. Please put the switch against FF when it is no need so that we
can extend the life of the battery. 2. Waterproof. 3. Please change the batter when the voice of the receiver is
reduce