Round Bluetooth Tracking Device - Small And Portable

Product information:

Battery capacity: button battery CR2032
Processing method: mechanical + manual
Interface: Bluetooth 5.0
Applicable crowd: easy to forget things crowd
Wearing method: lanyard/holster
Wireless distance: about 30-50m
Additional function: Selfie
Material: plastic + electronic components
Colour
White bare metal (including battery), black bare metal (including battery), light pink bare metal (including battery), orange bare metal (including battery), dark blue bare metal (including battery)

Size Information:
38mm*38mm*7mm

Packing list:
Anti-lost device*1