Model item: r2
Material:zinc alloy+abs
Color:white/blue/green/black/yellow/red
Version: bluetooth 4.0
System supported: upon android 4.3/upon ios7.0
Efficient distance: up to 10m
Battery cell: cr2032
Dimensions: 73.3*29.8*11mm
Weight: 26g

Highlights:
1.Anti-lost(smart reminding, two-way paging, tracking location)/ remote shutter 2.Come with a key-chain design, easy to carry.
3.More light, more thin, more small.
4.Long distances for use, up to 10 meters.
5.Laser carving logo.
6.The alarm can be used by installing the battery, one piece button battery life is 3-6 months.

Trade term: fob shenzhen
Below packing details for your reference,
100pcs/ctn (50pcs/inner ctn)
Carton size: 35.5 x 23.5 x 25.8cm
N.W: 4.3kg
G.W: 5.3kg
Volume weight: 6.3kg