10 Best Bike Alarms for January 2021

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Crystal Vision Anti Theft Loud 130db Alarm Heavy Duty Bike Lock Weather Proof Multi Purpose (U Lock 14mm)
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Crystal Vision Technology Crystal Vision Anti Theft Loud 130db Alarm Heavy Duty Bike Lock Weather Proof Multi Purpose (U Lock 14mm)

by Crystal Vision Technology
What We like

Multi Purpose

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Product Features

  • Weather Proof
  • 130db Alarm
  • Heavy Duty Bike Lock

130db alarm Weather proof Heavy duty bike lock

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Onvian 2 in 1 Smart Bike Tail Light, Ultra Bright 115db Anti-Theft Motorcycle Bike Alarm with Remote, Waterproof Bicycle Security Cycling Alarm Vibration Sensor
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Onvian 2 in 1 Smart Bike Tail Light

Ultra Bright 115db Anti-Theft Motorcycle Bike Alarm with Remote, Waterproof Bicycle Security Cycling Alarm Vibration Sensor

by Onvian
What We like

Easy Mount and RemovableSaddle mounting bracket and adjustable silicone strap provided, make the bicycle rear light flexible to quick install or detatch on bicycles, seat post, seat tube bracket. Very convenient to unscrews from the mount cap for recharging.

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Product Features

  • Smart Brake Sensing TechnologyDesigned with the brake sensor, Automatic ultra bright brake light will automatically light up after braking.The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety.
  • IP65 Waterproof& USB RechargeableIP65 grade waterproof bike tail light against splashing water from any angle. Built-in 700mAh Polymer Lithium battery comes with a USB cord that charges from your computer, wall charger, power bank or any other device with a USB port. After charging for 3 hours, the tail light can work for 2040 hours in 3 different modes. (Slow flash-40h, Breathing flash-30h, Steady on-20h)
  • Extremely Loud 115dBThe bike security alarm can make a loud sound to draw people's attention. 115dB Loud can effectively scare thieves away, can also be used as bright taillight, intelligent remote alarm and electric bell. Two mounting methods for all types of bicycles (please refer to the instruction manual for details)
  • 2 In 1 Bike Alarm Tail LightMulti-function anti-theft alarm tail light designed with bike alarm, COB leds and 200 degree wide angle design, the led bike light will make you more visible for other road users in dark night or daytime. Keeping you safe at all times.

Smart brake sensing technologydesigned with the brake sensor, automatic ultra bright brake light will automatically light up after braking.the bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety. 2 in 1 bike alarm tail lightmulti-function anti-theft alarm tail light designed with bike alarm, cob leds and 200 degree wide angle design, the led bike light will make you more visible for other road users in dark night or daytime. keeping you safe at all times. Ip65 waterproof& usb rechargeableip65 grade waterproof bike tail light against splashing water from any angle. built-in 700mah polymer lithium battery comes with a usb cord that charges from your computer, wall charger, power bank or any other device with a usb port. after charging for 3 hours, the tail light can work for 2040 hours in 3 different modes. (slow flash-40h, breathing flash-30h, steady on-20h) Extremely loud 115dbthe bike security alarm can make a loud sound to draw people's attention. 115db loud can effectively scare thieves away, can also be used as bright taillight, intelligent remote alarm and electric bell. two mounting methods for all types of bicycles (please refer to the instruction manual for details)

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G Keni Bike Alarm Tail Light with Smart Brake Sensing, Anti Theft Bicycle Alarm Rear Light with Remote, USB Rechargeable Ultra Bright Back Bike Lights, Waterproof LED Taillights for Bike Accessories
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G Keni Bike Alarm Tail Light with Smart Brake Sensing

Anti Theft Bicycle Alarm Rear Light with Remote, USB Rechargeable Ultra Bright Back Bike Lights, Waterproof LED Taillights for Bike Accessories

by K&K INTERNATIONAL CO.,LTD
What We like

[SMART BRAKE SENSINGREARBIKE LIGHT] Designed with the brake sensor, Automatic ultra-bright brake light will automatically light up after braking. The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety. The brake sensor function works on all the light modes.

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Product Features

  • [3 LIGHT MODES WITH REMOTE CONTROL] This bike alarm tail light have 3 light modes, Mode 1: Normal Flash, Mode 2: Breathing Flash, Mode 3: Steady On, you can change any modes that you like easily, with the remote control or short press the button on the bike tail light.
  • [LIGHT PERCEPTION BIKE BACK LIGHT] The light perception function will work when the bike taillight in the normal flash mode or breathing flash mode. If you drive in a dark environment, the taillights will automatically turn on, After leaving the darkroom, the bicycle does not move and vibrate for 30seconds, the taillights will turn off automatically. if you do not need this function, just use the steady on mode.
  • [ANTI-THEFT ALARM BIKE TAIL LIGHT] The cycling security alarm can make a loud sound(115 dB) to draw people's attention and deter the thieves. Distance in the open, the remote control operating distance up to 50m(164 feet), easily find your bike location through light or sound.

[light perception bike back light] the light perception function will work when the bike taillight in the normal flash mode or breathing flash mode. if you drive in a dark environment, the taillights will automatically turn on, after leaving the darkroom, the bicycle does not move and vibrate for 30seconds, the taillights will turn off automatically. if you do not need this function, just use the steady on mode. [3 light modes with remote control] this bike alarm tail light have 3 light modes, mode 1: normal flash, mode 2: breathing flash, mode 3: steady on, you can change any modes that you like easily, with the remote control or short press the button on the bike tail light. [anti-theft alarm bike tail light] the cycling security alarm can make a loud sound(115 db) to draw people's attention and deter the thieves. distance in the open, the remote control operating distance up to 50m(164 feet), easily find your bike location through light or sound.

4
Zopsc Bicycle Wireless Lock with Alarm 115dB Electric Waterproof Bike Motorcycle Password Steel Remote Chain Lock, for Indoor/Outdoor
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Zopsc Bicycle Wireless Lock with Alarm 115dB Electric Waterproof Bike Motorcycle Password Steel Remote Chain Lock

for Indoor/Outdoor

by Zopsc
What We like

Lock/unlock/lock-seeking car/learning code operation of remote control, LED indication.

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Product Features

  • It can be used normally in the temperature range of - 10 +60.
  • IP55 waterproof and dust-proof grade, suitable for indoor and outdoor use.
  • A remote controller can control multiple locks or similar remote alarms at the same time.
  • A lock can learn up to eight remote controls.

A remote controller can control multiple locks or similar remote alarms at the same time. It can be used normally in the temperature range of - 10 +60. Ip55 waterproof and dust-proof grade, suitable for indoor and outdoor use. A lock can learn up to eight remote controls.

5
SOWUNO Electric Bike Horn Bicycle Anti Theft Bell USB Wireless Loud Bike Alarm Bell Bicycle Horn
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SOWUNO Electric Bike Horn Bicycle Anti Theft Bell USB Wireless Loud Bike Alarm Bell Bicycle Horn

by SOWUNO
What We like

Material: Made of aluminium alloy material, high quality and durable

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Product Features

  • Size: Bell: Diameter 70mm(2.76in), thickness 46mm(1.81in)
  • USB charging: The electric bike bell is convenient to charge by USB cable
  • For safety: The sound of this bike bell is loud and clear, keeping you safe when cycling
  • Application: This bicycle bell is suitable for mountain bike, road bike, folding bike, etc.

Size: bell: diameter 70mm(2.76in), thickness 46mm(1.81in) Usb charging: the electric bike bell is convenient to charge by usb cable For safety: the sound of this bike bell is loud and clear, keeping you safe when cycling Application: this bicycle bell is suitable for mountain bike, road bike, folding bike, etc.

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VLOXO Wireless Bike Speedometer with LED Bike Light, USB Rechargeable Bicycle Computer with Bike Alarm Bell, IPX7 Waterproof Bike Cycle Odometer Light Set Headlight Front Light
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VLOXO Wireless Bike Speedometer with LED Bike Light

USB Rechargeable Bicycle Computer with Bike Alarm Bell, IPX7 Waterproof Bike Cycle Odometer Light Set Headlight Front Light

by VLOXO
What We like

Rechargeable DesignThis IPX7 waterproof bike light and bicycle speedometer comes with the USB rechargeable function, all you need is a USB cord and a power source to recharge (Computer, laptop or a cellphone charger), the 1500mAh lithium-ion internal battery can be charged hundreds of times and per use 5-8 hours.

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Product Features

  • Five Modes ConversionBike odometer computer has 5 modes to switch--ODO, DST, MXS, AVS, TM. Precise measurement adjustable for viewing total distance, maximum speed, average speed, cycling time and one way record. Bright screen green backlight LCD display with digits ensures easy reading.Accurately control the speed of the vehicle.
  • About USB Charge & Device Rattles: USB charge port is protected by a cover, The USB cable needs to be fully connected into the charging port. About Device Rattles: There is a movable sensing pellet inside the odometer device, which is used to sense the dynamics of the odometer. It is normal that there is rattle when shaking.
  • 4 in 1 Cycling Set bike computer set, include a 350 lumens front Bike Light with Wireless Speedometer, and 120 DB Bike Bell & Red Tail Light, which enables bicycle Tracking, Lighting and Bell, One set can meet all your cycling needs. PLEASE fully charge before use.
  • Easy to Install & UseUsing the latest wireless speed sensor, it can be quickly installed in a few simple steps . Easy to navigate interface with only two buttons to access all measurements. Customizable to most common tyre sizes for accurate stats tracking.

About usb charge & device rattles: usb charge port is protected by a cover, the usb cable needs to be fully connected into the charging port. about device rattles: there is a movable sensing pellet inside the odometer device, which is used to sense the dynamics of the odometer. it is normal that there is rattle when shaking. Five modes conversionbike odometer computer has 5 modes to switch--odo, dst, mxs, avs, tm. precise measurement adjustable for viewing total distance, maximum speed, average speed, cycling time and one way record. bright screen green backlight lcd display with digits ensures easy reading.accurately control the speed of the vehicle. 4 in 1 cycling set bike computer set, include a 350 lumens front bike light with wireless speedometer, and 120 db bike bell & red tail light, which enables bicycle tracking, lighting and bell, one set can meet all your cycling needs. please fully charge before use. Easy to install & useusing the latest wireless speed sensor, it can be quickly installed in a few simple steps . easy to navigate interface with only two buttons to access all measurements. customizable to most common tyre sizes for accurate stats tracking.

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LEIWOOR Smart Bike Tail Light,Anti-Theft Alarm,Rechargeable,Intelligent Light Perception and Brake Induction,Bike Finder with Remote
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LEIWOOR Smart Bike Tail Light

Anti-Theft Alarm, Rechargeable,Intelligent Light Perception and Brake Induction, Bike Finder with Remote

by LEIWOOR
What We like

Easy Mount and Removable: Saddle mounting bracket and adjustable silicone strap provided, make the bicycle rear light flexible to quick install or detatch on bicycles, seat post, helmet. Very convenient to unscrews from the mount cap for recharging

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Product Features

  • Intelligent Light Sensing Function: In Fast Flash and Breathing mode with light sensor, the flashing light will turn on automatically in low brightness and turn off in high-intensity light. Save your time to switch the bike tail light
  • Smart Brake Sensing Technology: With the brake sensor, Automatic ultra bright brake light will automatically light up after braking.The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety
  • High Lumen COB Led Make More Visibility: With COB leds and 200 degree wide angle design, the led bike light will make you more visible for other road users in dark night or daytime. It will be great for your extra security in riding
  • USB Rechargeable Long Llife Battery: Built in 400 mAh Polymer lithium battery and Energy-saving designs, the rear bike light run time can be up to 40 hours. The taillight can be easily charged by charging cable via computers, chargers or power bank

Intelligent light sensing function: in fast flash and breathing mode with light sensor, the flashing light will turn on automatically in low brightness and turn off in high-intensity light. save your time to switch the bike tail light Usb rechargeable long llife battery: built in 400 mah polymer lithium battery and energy-saving designs, the rear bike light run time can be up to 40 hours. the taillight can be easily charged by charging cable via computers, chargers or power bank High lumen cob led make more visibility: with cob leds and 200 degree wide angle design, the led bike light will make you more visible for other road users in dark night or daytime. it will be great for your extra security in riding Smart brake sensing technology: with the brake sensor, automatic ultra bright brake light will automatically light up after braking.the bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety

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Wireless Bike Alarm w/Smart Taillight: Anti-Theft Alarm w/Remote; Auto On/Off Taillight w/New Burst Strobe Mode for Daytime; Deceleration Warning; Wireless Electric Horn & Bike Finder.
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idem Wireless Bike Alarm w/Smart Taillight: Anti-Theft Alarm w/Remote; Auto On/Off Taillight w/New Burst Strobe Mode for Daytime; Deceleration Warning; Wireless Electric Horn & Bike Finder.

by IDEM Group Inc.
What We like

3. New Ultra-Bright Burst Strobe Mode for Daytime and Nighttime: Draws Driver's Attention up to 30 Meters (90 Feet) away for Ultimate Safety.

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Product Features

  • 1. Very Loud Anti-Theft Alarm, Bike Finder and Electric Horn with Long-Range Remote Control: Use Remote Control to Command Taillight and Arm or Disarm Alarm up to 50 Meters (150 Feet); Locate Bike Through Light or Sound.
  • 5. Water Resistant: IPX5 Rated Water Resistant, Built for Any Weather Conditions; Both Saddle and Seat Post Mounting Kits Included.
  • 4. Green and Long Battery Hours: Built-in USB Rechargeable Large Capacity Battery that Lasts up to 40 hours of Flashing.
  • 2. Auto On/Off Taillight with Motion and Light Sensing and Deceleration Warning Light: Taillight Turns On and Off Automatically for Safety and Power Saving; 3 Seconds Deceleration Warning When Bike Decelerates.

2. auto on/off taillight with motion and light sensing and deceleration warning light: taillight turns on and off automatically for safety and power saving; 3 seconds deceleration warning when bike decelerates. 5. water resistant: ipx5 rated water resistant, built for any weather conditions; both saddle and seat post mounting kits included. 1. very loud anti-theft alarm, bike finder and electric horn with long-range remote control: use remote control to command taillight and arm or disarm alarm up to 50 meters (150 feet); locate bike through light or sound. 4. green and long battery hours: built-in usb rechargeable large capacity battery that lasts up to 40 hours of flashing.

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nubeam NB-600 Bike Bicycle Turn Signals, Anti-Theft Alarm, Tail Light, USB Charging Rechargeable, Wireless (Color : Dark Silver)
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nubeam NB-600 Bike Bicycle Turn Signals

Anti-Theft Alarm, Tail Light, USB Charging Rechargeable, Wireless (Color : Dark Silver)

by HANDAN BROADINFOCOM CO. LTD.
What We like

Easy to install on seat post (lighting unit) and on handlebar (Remote Control Unit, RCU) with flexible silicon mounting band

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Product Features

  • Water resistant (IPX4, tested by SGS)
  • FCC Certified Multi-functional Tail Light with Wireless Anti-theft Alarm. Made in Korea
  • Turn Signal function is same as the turn signal of car. User can recognize whether turn signal lighting works or not by checking the LED's of Remote Control Unit(RCU). If the turn signal(R or L) is ON, the LED(R or L) of RCU blinks. If the signal is OFF, the LED also turns OFF.
  • Rechargeable (Lithium Polymer batteries). 700mA for lighting unit and 200mA for remote control unit (RCU).

Water resistant (ipx4, tested by sgs) Rechargeable (lithium polymer batteries). 700ma for lighting unit and 200ma for remote control unit (rcu). Turn signal function is same as the turn signal of car. user can recognize whether turn signal lighting works or not by checking the led's of remote control unit(rcu). if the turn signal(r or l) is on, the led(r or l) of rcu blinks. if the signal is off, the led also turns off. Fcc certified multi-functional tail light with wireless anti-theft alarm. made in korea

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Solebe Wireless Anti-Theft Alarm Lock 115dB Bike/Electric car/Motorcycle Security Lock with Steel Cable Keyless Password or Remote Control for Lock/Unlock IP55 for Indoor/Outdoor Use (Black)
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Solebe Wireless Anti-Theft Alarm Lock 115dB Bike/Electric car/Motorcycle Security Lock with Steel Cable Keyless Password or Remote Control for Lock/Unlock IP55 for Indoor/Outdoor Use (Black)

by Solebe
What We like

One remote can control multiple locks or similar remote alarms at the same time.

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Product Features

  • 3 x AAA size alkaline batteries operation(not included) and low battery indicator. IP55 rating approved.
  • Keyless, password or remote to lock and unlock.Vibrating or emoving the lock activates alarm.
  • Programmable 4 digital password, up to 256 kinds of passwords. Remote control to lock / unlock / find vehicle / pair, LED indication.
  • Cutting cable or removing the battery cover activates alarm. Three times wrong code activates alarm.Alarm sound up to 115dB.

Cutting cable or removing the battery cover activates alarm. three times wrong code activates alarm.alarm sound up to 115db. 3 x aaa size alkaline batteries operation(not included) and low battery indicator. ip55 rating approved. Keyless, password or remote to lock and unlock.vibrating or emoving the lock activates alarm. Programmable 4 digital password, up to 256 kinds of passwords. remote control to lock / unlock / find vehicle / pair, led indication.

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