ASHATA Smart Bluetooth Bike Lock,Anti Theft 110dB Alarm Lock, Y797G Waterproof Chain Lock Smartphone Control for Motorcycles/Door/Electric

【Smart Bluetooth Lock】--Anti cutting,anti disassembling,removing alarm,vibration alarm. Perfect for all bikes,motorcycles,door etc.Made of ABS plastic and high dense copper, it's durable and waterproof, strong anti-theft high quality material. 【Alarm Function】--Designed with 110dB alarm function, effectively frighten the thefts can use both indoors and outdoors. 【Low Consumption 】--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%. 【Phone Control】--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). 【Professional After-sales Service】-- We guarantee new products.If you have any questions about our products, please feel to contact us, we will make every effort to solve for you, and give you a satisfactory reply.(We support exchange or return).