Square-shaped Bluetooth Tracker includes the following features : 

• Anti-lost alarm tracer function
• Applicable system: IOS / Android
• Voice recording
• Working distance: 35m
• Operated by 1 x CR2032 battery (included)

Material :

• ABS housing

Size closed :

• Length of 3.7 cm x Width of 3.7 cm x Thickness of 0.8 cm