["When an alarm is locked, it is sensitive to vibrations.\nProtect your bicycle from crafty thefts.\nUtilize vibration sensor for detection.\nInstantly produce super loud alert sound to scare the thief away when certain vibration is detected.\nAttached with a remote control for added convenience.\nConvenient clip mount, easily install to the bicycle handlebar.\nSolid casing is durable for long-lasting use.\nAvailable for use when the distance between remote control and alarm is within 10-50m(Open distance),can pass through the wall.\n\nThis multi-functional tail light is integrated, three in one (alarm + tail light + Bell): this is a good combination, bright tail light + for smart remote alarm + electric Bell to protect your bike from theft. All operations are completed by remote control. Such as cicada-like shape is very beautiful, under the buttocks, invisible bracket.\nWireless doorbell function: driving doorbell / COB light source, 120 DB ringtone is clear and bright, COB light source, front and rear, designed to protect you and other reminders at the same for time. In addition to any exercise bike, there will be a long warning, if you continue to use the bike, it will emit a bad alarm sound to scare away the thief.\nStandby time: USB charging/battery energy-saving and durable and durable 2 – 3 hours of charging, 30 days standby, 15 – 20 days of normal work. A6 provides long-term for protection for your safety.\nA for key search / for smart alarm clock: wireless remote control is stable and accurate, your car, car-level anti-theft system, complete one-key control, providing a full range of for protection\n\n\nSpecification:\nModel:A6\nBattery capacity: USB rechargeable Lithium battery(Notice: Battery capacity shipped randomly, please in kind prevail.)\nCharging 2-3hours, using up to 15days, up to 60days standby arming.\nLight beads: COB bright light source\nThe A(red for key) is for Flash Model Switch.\nThe B (blue for key) is the Calibration code for key for reset the light to be functional again when it is needed.\nRemote control battery:12V/27A Alkaline battery\nAlarm sound:105-120db\nRemote control distance:10-50m(Open distance),can pass through the wall.\nApplicable models:Normal installation is for bicycle saddle bracket with distance 5-7cm(Any bike models and sizes)\nMaterial:Plastic\nSize:8.8cm x 4.5cm x 2cm/3.43'' x 1.76'' x 0.78''(approx)\nColor:Black\nQuantity: 1 set \nWarning: 1.Do not place the alarm on the next ear to avoid hearing damage pressing the button or an alarm ,interval of at least 2 meters away from the ears. 2.This device is strictly prohibited children for play. 3.Do not use this device in a fire. 4.Note that when put the host into the water for a test please close charging port Silicone Cover.\nNote: No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nFeatures:\n1. Made of high-quality plastic material with the features of strong, durable and lightweight.\n2. Wireless remote control taillights are more convenient to operate.\n3. Current/voltage/5v/0.5A loudspeaker 120 dB three sound effects.\n4. There are 3 kinds of taillights. The light efficiency and wireless multi-function horn are suitable for remote control of the flashlight mode through wireless function.\n5. USB charging, environmental for protection and practical, waterproof structure, stable quality.\n6. It also has waterproof design making it for ideal for use even in the rain.\nSpecifications:\nType:Bike Security Lock\nMaterial:Plastic\nFeatures:Waterproof,multifunctional,easy to install,wireless\nLight source:LED COB\nPower:USB charging\nPackage Included:\n1x Taillight\n1x Telecontrol\n1x Telecontrol mounting bracket\n1x Taillight mounting bracket\n1x USB cable\n1x Gasket\n1x Fixed belt\n2x Inner hexagona\nFeatures:\n· Bicycle Tail Light & Anti-theft alarm in one device, convenient and compact to use；\n· Comes with two models, with or without remote control for order options;\n· Big noise sound up to 120DB, clearly audible;\n· Bright LED chip COB, high illumination, visible at distance;\n· Built-in Li-polymer battery in lamp, USB rechargeable;\n· Sturdy built, choice material & components, stable performance, durable in use.\n \n \nSpecifications:\n· Light source: LED COB Red Light;\n· Light Mode: 3 modes \n ( A6： Fast Strobe, Medium Strobe, Steady );\n· Control: Remote control or button switch per order option;\n· Alarm: Electronic, one sound, up to 120DB max;\n· Lamp Battery: A6 700mAH,, Li-polymer battery, chargeable;\n· A6 Controller Battery: 12V/27A battery (included), replaceable, not chargeable;\n· Charge: About 2-3 hours to full charge (5V 1A max );\n· Run item: Approx. 8-12 hours;\n· Ingress protection: Rain water proof. Do not use in