SPECIFICATION:

1) Communication: None

2) Material：Body Zinc Alloy

3) Shackle Material:303 Stainless steel

4) Battery：150mAh Rechargeable（Micro-USB，3.7V）

5) Size：18*40*70mm Net Weight：148g

6) Function：Fingerprint Unlocking

7) Quantity of fingerprints: 20 pcs different fingerprints

8) Application：Cabinet/Drawer/Office/Gym/SPA

9) Work Temp:-25℃-75℃ Waterproof：IP65 Standby time:6months

10) Battery full charge:2000 times unlock Lifetime:50000 times unlock Fingerprint

DPI：120*120dpi

11) Charge time:1 hour

[Safe and Convenient] Farewell to keys and cumbersome combinations. Never worry about losing your key or forgetting passwords. Your finger is the key, and it only takes 1 second unlock it. 
[Sturdy Structure and IP65 Water Proof] - SL40F smart lock body is made of zinc alloy and the lock beam is made of stainless steel for superior cut resistance. Up to IP65 rated weatherproof electronic lock is resistant to water and dust efficiently. Suitable for both indoor and outdoor use 
[Extreme Long Run Time & USB Rechargeable] SL40F smart padlock is equipped with lower power consumption and long standby time. A rechargeable 150MAH lithium battery can support 24 month standby time and can be unlocked over 2,000 times. When out of battery, the smart lock will remain locked, simply connect the lock to a power supply and it will resume working 
[Wide Uses] It is a portable smart box lock, and its size allows the lock to be carried to everywhere you want. Powerful smart universal fingerprint lock is suitable for outdoor and indoor, such as house door, gym, gate, warehouse, cabinet, shed, suitcase, handbag, box, bike, bicycle, luggage, fence, garage, office, and etc