luggage locks,padlock, Anti-Theft Chain Lock, Intelligent Keyless Security Alarm 4 Digits Password Waterproof Combination Padlock, Suitable for Bicycles Combination Padlocks

Product name: Combination PadlocksSpecifications:Power Supply: Three AAA Batteries (Not Included)Battery life: standby mode, about 8 months or moreSpecification of steel rope: diameter 10 mm, length 80 cm (optional 40 cm, 1.2 m)Chain Specification: 6mm in diameter and 80cm in lengthOperating temperature: - 10 60℃Storage Temperature: -20 +80 ℃Size: 9.2*5.5*3.4cm/3.6*2.2*1.3inPackage Weight: 300g/10.6ozIf you have any questions about this, please contact us - we look forward to your inquiry - 24hour email customer service response.

• ALARM FUNCTION --- This features with alarm function. Alarm immediately when shaking or moving the lock. Alarm immediately when cutting steel ropes or removing screws. Alarm immediately if you mistype your password three times.
• HIGH SECURITY --- Four-digit passwords with 256 groups of password combinations. This smart can bring safety and convenience to your life. The sound of alarm is over 110 decibels, which can effectively deterrent thieves.
• WATERPROOF --- IP44 waterproof certification, suitable for indoor and outdoor use. Can be used normally at temperatures ranging from - 10 to + 60 ℃.
• LOW POWER CONSUMPTION --- Three AAA batteries are powered by standby mode for more than 8 months and have low power indication function. Lock/unbutton operation, no key required.
• Its compact size and lightweight design make this combination padlock convenient to carry with you wherever you go. This small lock provides enhanced security.