2014 hottest Anti Lost Tag

Bluetooth Alarm for Cellphone Bluetooth Anti-Lost Alarm:

1.Bidirectional-To find keep by phone or find phone by keep;
2.Universal-Anti-lost for various articles;

Battery: CR2032 Li-MN button cell, replaceable
Bluetooth version: BT 4.0
Working distance:
Free of obstruction: 30-50 meters.
Complicated environment: 10-20 meters.
Dimensions: 40 mm* 40 mm * 10.5mm
Color:white, black, blue, green, etc.

iPhone 4s and subsequent models,
iPod Touch 5 and subsequent models,
iPad 3 and subsequent models,
Samsung Galaxy 3 and subsequent models,
Samsung Note 2 and subsequent models.
(It's being developed for more models.)