SD02 Fingerprint Padlock Smart Small Lock Office Door Locks Hanging Cabinet Lock

It has Silver, Black, pls leave us message which color you need while placed the order , or we will ship out randomly. Thank you. Features: 1: Fingerprint unlock No need to worry about the loss of the key, the password is copied or cracked, the fingerprint is the key. Each lock can store 10 different fingerprints. 2: Durable design This smart fingerprint padlock body is made of zinc alloy. Used for the safety of items such as backpacks, suitcases and cabinets. Suitable for indoor use. 3: USB charging function Built-in 160mAh polymer lithium battery, low power consumption design for a long standby time of 1 year, can be unlocked up to 1000 times on a single charge. Electronic parameters: 1. Type: fingerprint lock 2. Battery capacity: 160mAh 3. Battery full standby time: 12 months 4. Battery full power unlocking times: 800-1000 times 5. Working voltage: 3.7V 6. Working current: ≤150μA 7. Charging current: ≤100mA 8. Charging time: ≤ 3 hours 9. Working temperature: -4 °F ~ 140 °F / -20 ~ 60 ° C Structural parameters: 1. Material: zinc alloy 2. Size: 28X60x15 mm 3. Weight: 55 ± 5 grams