Features: 

100% Brand New! Quality is guaranteed.
Small compact size.
Can chain user\'s easy- lost&valuable belongings(such as keys and hand bags)， kids or pets together with smart phones through specified app software within a setting bluetooth distance
In the effective distance it can realize the functions of:
anti-lost
looking for items
1 remote controller， 3 smart finders

Specifications:
Receiver power: 3V
Operating distance: 10-30m
Standby power: 0.5 mA
Working power: 4.2mA
Receiver battery: CR 2032
Standby time: 6-12 months
Controller Color: black， white
Size:
Smart finder: 4.2*2.7*0.8cm
Remote controller: 11.7*4.8*1.2cm

Package Includes:
3 x smart finders
1 x remote controller