Fosmon 113db Bike Alarm with Remote, Motion Sensor Bicycle SOS Alarm, IP65 Waterproof Anti Theft Alarm System, Wireless Siren for E-Bike, Motorcycle, Scooter, Cart, Trailer
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Fosmon 113db Bike Alarm with Remote, Motion Sensor Bicycle SOS Alarm, IP65 Waterproof Anti Theft Alarm System, Wireless Siren for E-Bike, Motorcycle, Scooter, Cart, Trailer

Product ID: 125839720
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Details

  • Brand
    Fosmon
  • Compatible devices
    Bicycles
  • Maximum range
    90 Feet
  • Noise level
    113 dB
  • Remote control included?
    Yes
💧IP65 waterproof rating
📡Remote control with 8-pair capacity
🔊113dB ultra-loud siren

Description

🚨 Stay one step ahead—secure your ride with Fosmon’s fierce 113dB alarm!

  • SOS TILT DETECTION - Automatic SOS alert triggers if your bike tilts over 45°, signaling for urgent help.
  • EFFORTLESS INSTALLATION - Stick or strap on in minutes with adhesive, cable ties, and brackets—no tools needed.
  • UNMATCHED 113 D B ALARM POWER - Instantly deter thieves with a piercing siren louder than a rock concert.
  • VERSATILE SECURITY FOR ALL RIDES - Protect bikes, e-bikes, scooters, trailers, and even luggage with one smart device.
  • CUSTOMIZABLE SENSITIVITY VOLUME - Tailor 7 vibration sensitivity levels and 3 volume settings to your unique ride.

The Fosmon 113dB Bike Alarm is a rugged, IP65 waterproof anti-theft system featuring a powerful 113-decibel siren, adjustable vibration sensitivity, and an SOS tilt alert. Compatible with multiple vehicle types and controlled remotely with up to 8 paired remotes, it offers versatile, easy-to-install security backed by a limited lifetime warranty.

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Specifications

Item Weight4 ounces
Product Dimensions3.74 x 1.65 x 0.9 inches
Item model number51087HOM
Batteries3 AAA batteries required.
Wireless RemoteYes

Have a Question? See What Others Asked

Sensitivity adjustment is not working for me. I follow the instructions, but when I press the button I hear the same 3 pitches.
Is the remote water waterproof???
Will this keep the dogs away when I go fir a walk???
could it be used to prevent catalytic converter thefts?

Reviews

M**L

Great piece of kit

For a cheap little alarm this is great tells me when the local cats are on my scooter which is one of the reasons I bought it to stop the little blighters from getting under the cover and scratching my seat and also it’s a bit of a deterrent from light fingered people has different sounds and gets louder to her your attention well worth buying .

M**.

Good value

Loud and sensitive but not to sensitive,works as needed.

S**E

Brilliant theft deterrent

I bought this for my wife's e-bike whilst touring Europe in our motorhome. The device is easy to fit but be sure to use both the double sided tape and zip ties to prevent it from easily being prised often and discarded. It's quite large so you may need to give some thought about where you locate it. Also you need to be sure you leave access to the screw for battery replacement. Otherwise you may have to cut it off and require fresh tape and zip ties to re-fit.Once fitted just remove the plastic battery isolating tab and it's ready to go. Setting is easy once you have read the included instruction sheet. The alarm is really loud!! It sounds a warning blast if accidentally nudged. Move it further and it delivers a continued blast of varying tones that attracts immediate attention. Of course it's not a substitute for a good lock, however if the bike is within earshot during a coffee stop I'm confident enough not to use a lock. I forgot I'd set it on one occasion and the warning blast even made me jump! So pleased with it I've just ordered a second one for my own bike.Only negative is the loop on the remote is made of thin plastic and has already snapped when attached to another key fob. Hence four stars otherwise it would have been five.

H**

Bike alarm

Excellent product and fast delivery

C**R

Bluetooth alarm

Very easy to install and use.I recommend

J**N

bike alarm

works as it should sent for another for the garage door great!!!!¬

J**E

Excellent

I purchased this item for my mobility scooter. One of the cable ties was broken but I had some in the house so it wasn’t a problem.I can be in my house and use the fob to turn the alarm on and off in my garage. The alarm is loud.If I just knock the scooter the alarm gives like a warning siren but if it moves constantly then the alarm screams out loud lol.It’s nice and neat and can’t be seen on my scooter and gives me a little more security. For the price it really is excellent!!! I’d definitely recommend

O**E

Battery cover on alarm

It was great very loud and easy to set up. I checked the battery cover on the alarm to check it was easy to replace the batteries. I could not shift it. Read the instructions again and it still would not budge.I sent the seller an email and the said they would replace the alarm unit. A week later I received a new fob but no alarm.They apologised and said they would send the alarm. 10 days later I received another fob.So, I now have one faulty alarm and three fobs.I gave the company two chances to correct the mistake and they failed miserably.Returned to Amazon for credit.

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TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Fosmon 113db Bike Alarm With Remote Motion Sensor Bicycle Sos | Desertcart KUWAIT