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Wsdcam 113dB Bike Alarm Wireless Vibration Motion Sensor Waterproof Motorcycle Alarm with Remote

  • Based on 17,725 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 30
Order within 6 hours and 28 minutes
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Features

  • Suitable for Bikes, Electric Bike, Motorcycles, Scooter, etc.
  • Vibration alarm, 7 levels sensitivity adjustable, 3 levels volume adjustable, IP55 waterproof
  • Wireless control by remote, strong wireless range up to 66ft
  • Vehicle search function, easy to find your vehicle in paking lot by 3 kinds of bells
  • Well-made process, battery saving technology and mature senser technology let WSDCAM alarm exceed industry standards for quality performance

Brand: wsdcam


Compatible Devices: Bikes, Electric Bikes, Motorcycles, Scooters


Maximum Range: 66 Feet


Noise Level: 113 Decibels


Remote Control Included?: Yes


Brand: wsdcam


Manufacturer: wsdcam


UPC: 739750146972


Mfr Part Number: SF22R-bike alarm


Model Number: SF22R


Item Weight: 113 Grams


Compatible Devices: Bikes, Electric Bikes, Motorcycles, Scooters


Maximum Range: 66 Feet


Audible Noise: 113 Decibels


Includes Remote: Yes


Smart Home Compatibility: Not Smart Home Compatible


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 30

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.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • It's loud and it works! It's loud and it works!
There are already a lot of photos and videos of this product so I will not beat a dead horse. I can see where there could be some problems with placement of the alarm. If you were to put it in a place that gets more vibration or unmitigated shocks, I could see it being damaged. However, if you think critically about where you place the it, you should not have any problems. I installed this on my ebike and it has been working great. Too good, sometimes, like when I forget to turn it off before unlocking it from the bike rack or going to jump on it to take off from behind my house. Everything works very well though I have not gone in to change settings at all because the first time I pressed any button it was the emergency button, in my bedroom, and it was earsplitting. Seriously the neighbor upstairs probably thought... I don't know what I would have thought but it would have woke up the whole house and my ears were ringing. I have seen the issues some people have with the fob. Maybe they will eventually make one a little stronger so that you can put it on your keys, but for my purposes, I did not even really want this on my key ring and I had a better solution just sitting around anyway, which I will post a picture of. I just wear it around my neck but under my shirt when I have the ebike with me. Works great for me. The price was great for what this thing does. If you get a good lock and have this thing armed, I mean, as soon as a person would go to position their bolt cutter or angle grinder, this thing will start making some noise... very loud noise, and you really have to be in the hood for this to go unnoticed and for it not to scare the hell out of them. When I go into a store in the day I just park the bike in a car spot and arm the alarm. It ain't going anywhere. Try out a flat lanyard like in this photo for the fob and it should not break. For me, this is an easy five star item. I waited a little while to write the review just in case it broke early on but I have about a hundred miles on the bike and everything is perfectly cromulent. I recommend it. Thank you. ... show more
Reviewed in the United States on March 5, 2026 Reviewed in the United States on March 5, 2026 by K Man

  • Great investment
I bought this for my son electric scooter after his first one got stolen. The alarm is lound and it goes off with just little movement. Once you set the alarm if someone moves it in anyway that alarm is going off. I think it is a great deterrent from thieves. Great investment.
Reviewed in the United States on April 30, 2026 by k1000

  • It can handle all weather.
This is the 5th time I purchased exact alarm. It's easy to use and loud enough for the alarm to be heard from the distance. The battery one charge could last for long time.You can use the zip-tight which came with the alarm ,tight the alarm almost anywhere easily. Worth every penny.
Reviewed in the United States on May 14, 2026 by han xiao

  • GREAT OPTION!!
This alarm surprised me, its price is so low and yet it works VERY WELL! Its super loud like VERY loud. On my bike even a light touch will set off the first warning sound (which is great! Cause people will be deterred immediately). 2 things i wish were better tho are the size and weight of the alarm i wish there was a smaller option even if it means the batter dies quicker. And 2 is the big one i would like them to change!! When using the remote to lock/unlock the alarm the sound goes off at full volume and its painfully loud and immediately gives away the presence of your bike. Pls update this and make the locking/unlocking sound quieter!! ... show more
Reviewed in the United States on May 15, 2026 by A

  • You can customize the alarm to how you want it or use it as is, like it arrived to you.
This is a nifty little gadget for your bicycle, e-bike or motorcycle. It works completely independently of the cycle's power. It runs on 3 AAA alkaline batteries. After watching some videos, some users got up to 18 months on a set of batteries. It was easy to install. It comes with instructions on how to customize it to your preferences or you can use it as it came to you. Just pull out the plastic tab on the alarm and that activates the batteries. Now it'll work with your remote. It comes with two zip ties and two adhesive pads so you determine how to install it. It's small, so it'll hide in lots of places. I put mine under the rear rack on my e-bike. Now when I stop and run into the store I can just hit the remote button like I do in my car and quit worrying. ... show more
Reviewed in the United States on May 18, 2026 by Jim

  • Very Loud and sensitive
Easy to install. Not wires to cut. Batteries dont last a very long time.but it works great. Very loud.
Reviewed in the United States on March 24, 2026 by JON

  • You won’t ignore the this sound!
Works like a charm. Now if I could get my dog to understand if she didn’t bump into my bike it won’t make the loud noise.
Reviewed in the United States on May 28, 2026 by Diana Langley

  • Great alarm, but Keychain breaks
Good alarm, loud, and remote has great distance. Batteries last well. My only complaint was that the adhesive isn't strong enough, and the remotes Keychain breaks very easily.
Reviewed in the United States on May 17, 2026 by Damien

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