FD01 Tuya APP Control Smart Bluetooth Tracker Device Mini Tag Key Pet Child Location Finder - Blue •[Easily find objects with one click] One-click search. Open the app and find the corresponding object finder. click to call the object finder and the sound will guide you to find it •[Intelligent two-way search] Use the mobile app to connect. Tap the phone and the device will sound an alarm. Click the product button,the phone will also emit a tone •[Location history] The APP will automatically record the location when the connection is disconnected Make it easy to find lost items •[High volume] The sound is up to 80db max,and the working diameter can reach 15-30 meters indoors,80 meters open space •[Use range] keys,wallets,pets,bags,suitcases,etc. Specifications: •Product size: 44.5*41*7.8mm •Wireless connection: BLE 4.2 •Volume: 50-80dB (adjustable) •Product weight: 10g •Battery type: built-in CR2032 battery •Standby current: 15uA •Working current: 3.7mA •Working distance: 15-30 meters indoors,80 meters open space Package included: •1 x Smart Bluetooth Tracker