Hakeeta Smart Bike Lock, Waterproof Anti-Theft Chain Alarm Lock Control through Smartphone, Suitable for , Indoor and Outdoor use

• ★【Anti-theft alarm function】The design has a 110dB alarm function, which can effectively prevent theft. It can be used indoors or outdoors.
• ★【Low energy consumption】Low consumption and long standby time.
• ★【Anti-cutting and anti-dismantling】Disassembly alarm, vibration alarm. Suitable for all motorcycles, doors, etc.
• ★【Applicable to iOS and Android systems】Just use your phone to lock and unlock your or motorcycle (applicable to 4s with Android 4.3 and above).
• ★【Waterproof and durable】Made of ABS plastic and high-density copper, it is durable, waterproof and has high anti-theft strength.

Features: Made of ABS plastic and high dense copper, it's and waterproof, strong anti-theft high quality material. Designed with 110dB alarm function, effectively frighten the thefts can use both indoors and outdoors. Anti cutting, anti disassembling,removing alarm, vibration alarm. Perfect for all bikes, motorcycles, door etc. Low consumption and long standby time. 3 "AAA" batteries are required which last for 8 months use (based on every day open twice). Low battery indicator in the app will warn you low battery when power is less than 20%. Works for iOS and Android system, just lock and unlock your bike or motorcycle with your phone (for Android 4.3 and for iPhone 4s above systems). Specifications: Material: ABS plastics + manganese steel + copper + stainless steel Color: Red Alarm Type: Acousto-optic Alarm Alarm sound: up to 110 dB Power supply: 3 AAA batteries (tax ) (Not Included) Applicable Temperature: -10~60 ℃ Size: Approx.9.2 * 5.5 * 3.4 cm/3.6*2.2*1.3in Package Weight: 792g/27.9oz Package List: 1 * Smart Bluetooth Lock (Batteries Not Included) 1 * User Manual 1 * Screwdriver