1. white and black optional
2. 0-25m distance adjustment
3. easy use
4. personal anti-loss alarm

Feature:

1). It was widely used for protect baby, mobile, pets, bags or other important things you want. 2). Can adjusting distance (0-25m random). Anti-lost searching, alarm with vibrating and auto-saving dlectricity3). Convenient to use,easy operation, small size and protable.4). Microcomputer control technique adopted.Transmitter: 44 (h) x 28 (w) x 8 (d) mm. Weight: 9.3 kg. Battery: Cr 2032 x 1 (3v) Receiver: 460 (h) x 36 (w) x 15 (d) mm. Battery: No. 7 x 1(1.5v, aaa size)Package:? Blister,? 1 carton: 300pcs