Bike lock, smart waterproof anti-theft lock for indoor home bike access control

Features:1.Alarms immediately when the lock is shaken or moved.
2.Alarms immediately when steel cables are cut or locking screws are removed.
3.Alarms immediately if you enter your password three times.
4.The alarm sound is over 110 decibels, which can effectively deter thieves.
5.Four-digit passwords with 256 possible password combinations.
Specifications:Features:
Alarms immediately when the lock is shaken or moved.
Alarms immediately when steel cables are cut or locking screws are removed.
The alarm will sound immediately if you enter your password three times.
The pulled metal cable can be used as a defensive whip.
The alarm sound is over 110 decibels, which can effectively deter thieves.
Cable diameter: 10 mm, length: 80 cm.
Four-digit passwords with 256 possible password combinations.
Lock/unlock button operation; no key required.
Three AAA batteries provide over 8 months of standby time and feature a low-power indicator.
IP44 waterproof rating, suitable for indoor and outdoor use.
Can be used normally in temperatures ranging from -20 to +60°C.
Specifications:
Power supply: three AAA batteries (not included)
Battery life: standby mode, approximately 8 months or more
Steel cable size: 10 mm diameter, 80 cm length
Operating temperature: -20 ~ +60°C
Storage temperature: -30 ~ +80°C
Size: approx.9.2 x 5.5 x 3.4 cm / 3.6 x 2.2 x 1.3 inches
Package weight: 292 g / 10.3 inches
Package list:
1 x Lock (Battery Not Included)
1 x User Manual