Round Bluetooth Anti-lost Device Is Small And Portable $ 4.61 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: 38mm38mm7mm Packing list: Anti-lost device*1
