1. USB lithium battery charging. The lock body has a small display and buttons to increase hours and minutes. The maximum time is 99 hours and 59 minutes.

2. Horizontal and vertical pulling force (destructive pulling) 130KG 3rd level anti-fall (maximum level 1 and minimum level 5)

3. Waterproof grade four, prevent outdoor rain and splashes;

4. Use 4 hours a day, 30 days battery life on one charge

5. After 1200 charges and discharges of the battery, the battery capacity decreases by 15%; after 3000 times, each charge can only last for three and a half hours.

size: 46 x 40 x 20 mm

Wire length 90 mm; diameter 2.5 mm

Wire head diameter: 4 mm

Material: ABS+metal

color: black



Package contents:

1 x lock

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.