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WSDCAM Smart Bike Light with Turn Signals, Brake Light, and Alarm Horn - Auto ON/Off Rechargeable Waterproof Rear Bicycle Tail Light with Remote

  • Based on 1,543 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 16
Order within 11 hours and 54 minutes
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Item Shape: Square Remote


Features

  • SMART BIKE TAIL LIGHT WITH 5-IN-1 FEATURES - With electric bike horn, anti theft vibration alarm, rear bike light, bike turn signals, auto bicycle brake light (build in G sensor) 5 functions. It ensures your safety when riding, especially for night riding. Then arm it by alarm function and take remote off after riding to prevent theft and provide additional security for your bike. 5 functions allow you to save more space on your bike and save money. An affordable & practical bike accessories
  • ULTRA-BRIGHT BICYCLE REAR LIGHT WITH 6 MODES - Super bright and extra-wide bike taillights with 31 high-end LED lights, up to 160 lumens of powerful flashes alert motorists at night and during the day, that enhance your visibility and safety. Slow Flashing/Breathing/Fast Blinking/Steady Light/Emergency Light/OFF, 6 light modes easily selected by remote
  • BIKE TURN SIGNALS - Easily press the R/L button of remote which clamps to handlebar before you turning, and right /left turn signal lights flash with click sound. Other drivers and pedestrians will not just see you but hear you from afar and know exactly which direction youll ride
  • SMART BIKE BRAKE LIGHT - Once you brake the rear light will auto highlight for 2s to alert other drivers behind you, effectively avoid rear-end collisions and traffic accidents. NOTE only on Slow Flashing/Breathing/Fast Blinking/Steady Light mode
  • VIBRATION ALARM - Antitheft bicycle alarm triggered by vibration, can help to deter thieves effectively, provide additional security and give you peace of mind when your vehicles park outdoors. 7 level adjustable sensitivity from gently touch to push or beat, you can easily adjust the sensitivity as your need
  • BIKE HORN - With electric bicycle horn function, makes 110 decibel loud bike horn sound when press remote to let cars/pedestrians/drivers know you're coming. 3 horn sounds for your choice, electric car horn sound/horn sound /birdcall sound
  • SMART AUTO ON/OFF - No worry the bike tail light auto lights up when you sleep at night. Build in light sensor and motion sensor. On Slow Flashing & Breathing modes, tail light automatically turns off after 30 seconds of inactivity in dark environments, and turns on when motion is detected. In bright environments it automatically turns off to save power, if you need the tail light in day time, you can select Fast Blinking/Steady Light (these 2 mode have not smart function)
  • WIRELESS REMOTE & USB RECHARGEABLE - Come with wireless remote which clamps easily to handlebar. The remote with button lock function to avoid accidental triggering. Strong wireless range about 98ft-196ft. Bike tail light rechargeable comes with USB-C charging cable, build in rechargeable lithium battery, about 6h full charge the taillight alarm can work up to 70 hours (on fast blinking mode)
  • IP65 WATERPROOF for tail light and remote / Charging level indicator / Low battery indicator / Easy to install and take off for charging / Long battery life / Everything come with package
  • Note: Recently upgraded the remote bracket (hard plastic bracket upgraded to silicone bracket). The silicone holder is made of high quality material, very durable. And the silicone holder is not easy to crack, it is suitable for different size and shape of handlebars, you can adjust the width of the holder as needed, and it is easy to install without tools, which is more convenient and fast.

Color: black


Brand: wsdcam


Material: Polycarbonate


Power Source: Battery Powered


Water Resistance Level: Waterproof


Item Weight: 0.26 Kilograms


Mounting Type: Handlebar Mount


Number of settings: 6


Light Output Maximum: 160 Lumens


Auto Part Position: Rear


Power Source: Battery Powered


Water Resistance Level: Waterproof


Mounting Type: Handlebar Mount


Number of settings: 6


Light Output Maximum: 160 Lumens


Auto Part Position: Rear


Item Weight: 0.26 Kilograms


International Protection Rating: IP54


Brand Name: wsdcam


Manufacturer: wsdcam


Color: black


Material Type: Polycarbonate


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Really good Really good
Item Shape: Square Remote
Update: the product is great. But I ride a road bike.So with it on the seat post and my seat being so thin, my legs would touch it.I was riding with headphones the other day.And my leg must have pushed it right off of the little plastic clip and it was lost to the abyss. Said the same, but I'll definitely not be buying another one of these. The mounting for it just isn't. I'm quite good enough for my liking.I'll pay for the rock This ing is cool and works well. During the day, the brightness isn't the best you can't see it too well. When it comes to water resistanceI've taken it through some really cold rain and not an issue. It's pretty easy to adjust its positioning, but it's a little annoying. Figuring out the settings for the volume. Because if you bring your bike inside and accidentally hit a button It's ear piercing. The remote makes it very easy to put your turn signals on and stuff. And I even one time accidentally kicked it off of my bike and it skipped across the ground while doing about eighteen miles an hour, and it didn't break it works totally fine Still so I would highly recommend considering the only other thing like this is the rock bros, one that's sixty nine dollars.This is the way to go ... show more
Reviewed in the United States on March 31, 2026 Reviewed in the United States on March 31, 2026 by Steven rymarczyk

  • Im changing from 2 stars to 5! Must Replace Product After Only 200 Minutes of Use!
Item Shape: Square Remote
I have had this bike tail light for one year now. Even though I use my bike and the light seldom, the battery on the light lasts a very long time, which is great, because it does not detach from the bike easily and therefore, in order for me to charge it, I must either unscrew it to remove from bike or take my charging cable with extension cord to the bike and device. I have only had to charge it 3 times in one year, awesome, except on the third time it would not recharge. I have used it approximately 200 minutes in total over the course of 1 year and it already needs replacing. I keep my bike indoors at all times it’s not in use. Pros: works great, easy installation, sturdy parts, bright lights, great functions, works seamless with blinker, maintains a very long charge. Cons: The devices battery only works for approximately 200 minutes, leaving the product useless, charging is not as easy as it should be, device is quite expensive for the limited time it works. I have contacted the manufacturer with this issue and will update this review with the outcome. My recommendation: Prior to knowing how the manufacturer resolves the issue: waste of money, buy a more reputable brand. After the manufacturer attempts to remedy the issue: TBC. 2/27/2024 - UPDATE So, I never heard from the manufacturer, which is disappointing. However, it turns out it was operator error! I decided to try and charge it with a different cable, one that wasn’t as powerful, and it works! It charged and it works great just like it did before so I’m changing my review from 2 stars to 5 stars. Based on the fact that customer service never responded, I could easily remove one star, but considering there was no problem to begin with, I will give them the benefit of the doubt. This is a a great product! And, a life saver, if you’re a night rider, like me. ... show more
Reviewed in the United States on October 8, 2023 by Sara N.

  • Great multifunctional item!
Item Shape: Square Remote
Great light, with cool features. The alarm is loud and works perfectly! I like that it has multiple sensitivity settings! It’s bright at night so cars can see me easily making it vastly more safe to ride at night! The battery seems to last forever, and it’s very easy to remove when it’s time to charge. It was super easy to install, so that’s great! It seems to be very durable, handling all weather conditions! The only criticism I have is that it would be nice if the remote had a button lock option because the buttons are touchy, so it’s easy to accidentally set off the alarm or push the blinkers when you don’t want to. Other than that, great deal and great product! ... show more
Reviewed in the United States on August 1, 2025 by Kevin Waller

  • Provides all of the features described in the listing. Great Product. Provides all of the features described in the listing. Great Product.
Item Shape: Square Remote
All the features works on mine with no fuss. Many bikes have racks on the back which would block the view of the taillight. My bike fell into this category. However the spacing on the bolts allows them to fit where an old reflector mounted. This allowed me to put the taillight on the very back of the bike, instead of the seat post. The metal tab for the reflector mounting had to be bent slightly forward at the bottom so the taillight was level. I like how loud the turn signal "announcer" is. Just loud enough so you don't forget and keep your turn signal on. The horn is pretty much of typical intensity. The motion-sensing alarm came from the factory with just about the perfect sensitivity. The alarm siren is loud enough to draw attention. Run time seems rather good. I charged it when I got it, and have used it for days without the need to recharge it. This includes a lot of night riding. I even set the alarm 2 out of 3 nights. Great product, very reasonable price. ... show more
Reviewed in the United States on October 29, 2023 Reviewed in the United States on October 29, 2023 by Todd M.

  • Very well designed
Item Shape: Oval Remote
To put it simply this is just a great product. Excellent battery life, great features, well designed. It's just really good. Highly recommend. The lights plenty bright, signals work good, signals even make different sounds depending on direction and a red or blue light comes on depending on direction on the remote, remote can easily snap to bike or be taken off, sounds can be customized, I can keep going but this really does have all the features I could want in a bike accessory. Very well designed!! The only improvement I could ask for is that the volume of each function be independently adjustable as I want the alarm very loud but don't really need the signal sound and horn to be that loud. Minor complaint tho for a great product! ... show more
Reviewed in the United States on October 15, 2023 by Andrey Marquart

  • A rear light that improves safety
Item Shape: Oval Remote
The light functions as described, is well made, easy to install and a good value.
Reviewed in the United States on February 5, 2026 by Larry D.

  • Good for the price!
Item Shape: Oval Remote
It’s definitely super loud !! I love all the things it does! I bought a 2nd one. Very satisfying!!
Reviewed in the United States on April 4, 2026 by Crazzie8

  • This is a good turn signal light, but too much of a hassle.
Item Shape: Oval Remote
This works as intended and is a really neat device. I do like it, but it's too gimmicky and overkill for a bike ride. The horn is loud and obnoxious. I have the oval remote and I accidently hit the horn button instead of the turn signal buttons because the buttons are too close together and small. Maybe the square remote is better idk. I wouldn't use the horn to let people know you are approaching though. The horn will scare and annoy people instead of just alerting them in a nicer way like a regular bike bell. The main reason I'm returning it is because I don't want to keep being embarrassed for accidently hitting the horn or alarm button. It's too distracting and dangerous trying to make sure you hit the right buttons when commuting. It's easier to just strap on a regular blinking red light and throw up hand signals instead of fidgeting with this thing while biking. Also forget putting the remote in your pocket because it's just going to hit the horn or alarm button unless you lock the remote. But that's a pain to do. It's also a pain to change any of the lights settings because of the weird button combinations that are hard to memorize and the thing beeps loudly whenever you try to change settings. The light turns itself off automatically even when using the turn signals which is dumb. I was sitting at a stop light waiting for the left turn green light and this thing turned off.. The brake lights on this thing is cool though so I will miss that. The auto on/off setting is cool to save battery, but bad if you like to use the slow flashing or breathing mode and need to leave the light on during day commutes. Suggestions: 1. Make the remote buttons easier to press. It's too easy to hit the horn button accidently when wanting to use turn signals. 2. The mount for the remote should be bigger to fit the bike stem or frame incase you don't want it on your handlebars. 3. There needs to be more mounting options for people who have rear racks on their bike or can't attach it to their seat post. 4. Make the horn more pleasant and let us change the volume of it. 5. Make it easier to change settings, it's too confusing and hard to memorize the button combinations and how long to hold each button just to adjust some settings. 6. Let us turn off auto on/off mode. I need the bike light to always be on during the day and I like to use the slow flashing or breathing modes, but after a while the light will auto shut off.. Where I'm at it's illegal to ride a bike without a rear light so this is not a good feature. 7. Don't allow the light to turn off when using the turn signals. This light turns itself off after a few minutes while I'm waiting at a left turn with the blinker on. ... show more
Reviewed in the United States on February 5, 2024 by Adam

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