Product material: zinc alloy shell + stainless steel cable
Power usage time: Lithium battery 3.7V/110mAh
Dustproof and waterproof grade: IP65
Unlock method: fingerprint unlock
Working temperature: -10°C~+45°C
Dustproof and waterproof grade: IP65
Bluetooth unlock: app
Upgrade model: lock*1, USB*1

Upgrade models:
Size: 1060*46*28mm (including brown lock rope 1m)
Weight: 300g
Shell material: plastic + steel wire
Charging (TYPE-C): DC5V/200mA
Battery specification: 3.7V≥260mAH
Quiescent current: ≤30uA
Motor drive voltage/current: 3.3V/100mA
Fingerprint collection time: ≤0.5S
Fingerprint matching time: ≤1S
Rejection rate: <1%
False acceptance rate: <0.002%
Number of fingerprint groups: 10 groups
Indicator light: red, blue, green
Voice prompt: yes
Working temperature: -20-55℃
Working humidity: 40-90%RH, no condensation
APP: Android, IOS
Unlocking method: fingerprint, Bluetooth
Dustproof and waterproof grade: IP65
APP: Android, IOS
Bluetooth version number: ≥4.2
Unlocking method:
Fingerprint and Bluetooth two unlocking methods
1. Change login password: Bluetooth login password can be changed automatically
2. APP input fingerprint function: can add 40 fingerprints and input 5 times for each group
3. One mobile phone can be connected to multiple locks: 168 locks can be added for selection link
4. Dynamic password: It can be authorized to unlock the lock for a friend, and the link password is different each time
5. Bluetooth link distance: ≥10M
6. Restore factory settings: You can delete fingerprints and restore factory settings on the APP