bike alarm
Worth a lookShows no brand lock-in (top 5 brands take 44% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Great44%top-5 brand share — no brand owns this niche
Avg price
Great£20.73avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great38%top-5 click share — an open shelf
Returns
Great1.9%return rate — above 5% kills the launch gate
Price range
Good£8.34–£123.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,546.45avg incumbent reviews — the moat a new listing must climb
Growth
Okay+15.4%90-day search growth — must beat 0% to launch
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Market size
Bad£96K£96K/yr · 154K searches
According to Flapen's Amazon United Kingdom niche tracking, bike alarm is a £96K/yr Amazon United Kingdom market (154K searches/yr). The top 5 brands hold 44% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
bike alarm market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- £83K–£104K
- units × avg price
- Conversion rate
- 3.0%
- Avg BSR
- #122
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 93%
- Out of stock
- 7.4%
- Avg brand age
- 46 months
- Avg seller age
- 179 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
30 falling
Sellers
51
Top-5 brand share
44%
Top 20: 92%
Top-5 click share
38%
Top 20: 83%
Open market
51%
- Cruxer17%
- Fosmon10%
- NineLeaf6%
- EBUYFIRE6%
- Mengshen5%
- HAPYTHDA4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +15.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top bike alarm search terms
- bike alarm41K/yr
- motorbike alarm25K/yr
- motorcycle alarm23K/yr
- bike alarm anti theft13K/yr
- bicycle alarm9K/yr
- motorbike alarm system8K/yr
- mobility scooter alarm6K/yr
- bike alarm security5K/yr
- mobility scooter alarm anti theft4K/yr
- bike lock with alarm4K/yr
Top bike alarm products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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
Fosmon£14.464.5★6,559 rev
Cruxer Bike Alarm with Remote Wireless Vibration Motion Sensor Motorbike Bicycle Alarm System Anti-Theft Protection Loud 113dB Burglar Accessories for Mountain Bike Electric Scooter Trailer
Cruxer£11.374.5★624 rev
Cruxer Bike Alarm with Mount USB Rechargeable Wireless Anti-Theft Vibration Alarm 110db Volume and Sensitivity Adjustable Sensor Burglar System with Remote for Motorcycle Mobility Scooter Caravan
Cruxer£16.544.6★1,359 rev
Bike Alarm with Remote USB Rechargeable Waterproof Anti-Theft Vibration Motion Sensor Alarm Bicycle Electric Scooter Motorcycle Alarm Super Loud Sound 120dB
EBUYFIRE£9.843.9★221 rev
NineLeaf Bicycle Alarms Bike Alarm Mobility Scooter Alarms Anti Theft Vibration Alarm for E-Bike Motorcycle Bicycle Tricycle Car E-Scooter Vehicles Door Window 113db Super Loud IP65 Waterproof
NineLeaf£11.844.5★581 rev
Newest
by launch date
Dual Alert Guardian Alarm System with Alarm Remote -110dB Vibration Siren & 250m Wireless Theft Alert- Discreet Tamper & Weather Resistant Simple Mount for Bike Motorcycle Camping Camera & More.
Guardian Alarm£25.4855 rev
Bike Alarm Anti Theft with 2 Remotes IP65 Waterproof Bicycle Vibration Alarm with Tail Light Brake Light for E Bike Accessories Motorcycle Alarm Super Loud 110dB 7 Level Sensitivity
Tawveml£19.06351 rev
HAPYTHDA Motorbike Alarm Bike Alarm Anti Theft Bicycle and Motorcycle Accessories Mobility Scooter Alarm Rechargeable with Remote Control IP65 Waterproof 113 dB Super Loud
HAPYTHDA£13.93166 rev
ZELENY Alarm Disc Lock Motorbike Lock Disc Brake Lock 110dB 7mm Pin Accessories with Reminder Cable and Carry Pouch High Security Disc Brake Lock for Motorbike Bike Moped (Black)
ZELENY£20.75614 rev
HAPYTHDA Rechargeable Motorbike Anti-theft Alarm with Remote Control Bike Alarm Motorrad Alarmanlage Bike Accessories Bicycle Security IP65 Waterproof 113 dB Super Loud
HAPYTHDA£15.16265 rev
Trending
90-day click momentumDual Alert Guardian Alarm System with Alarm Remote -110dB Vibration Siren & 250m Wireless Theft Alert- Discreet Tamper & Weather Resistant Simple Mount for Bike Motorcycle Camping Camera & More.
Guardian Alarm£25.483.2★
Wsdcam 113dB Bike Alarm Wireless Vibration Motion Sensor Waterproof Motorcycle Alarm with Remote
wsdcam£14.774.5★
Bike Alarm Anti Theft with 2 Remotes IP65 Waterproof Bicycle Vibration Alarm with Tail Light Brake Light for E Bike Accessories Motorcycle Alarm Super Loud 110dB 7 Level Sensitivity
Tawveml£19.064.6★
ZELENY Alarm Disc Lock Motorbike Lock Disc Brake Lock 110dB 7mm Pin Accessories with Reminder Cable and Carry Pouch High Security Disc Brake Lock for Motorbike Bike Moped (Black)
ZELENY£20.754.5★
Cruxer Bike Alarm with Remote Wireless Vibration Motion Sensor Motorbike Bicycle Alarm System Anti-Theft Protection Loud 113dB Burglar Accessories for Mountain Bike Electric Scooter Trailer
Cruxer£11.374.5★
Common questions
- Is bike alarm profitable to sell on Amazon United Kingdom?
- The niche generates £96K/yr across 40 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +15.4%. Flapen's verdict: Worth a look (61/100).
- How competitive is the bike alarm niche?
- 30 brands and 51 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 44% of demand.
- When does demand for bike alarm peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the bike alarm niche?
- Listings span £8.34–£123.82; the average listing price is £20.73 (sweet spot $15–$100). The average incumbent carries 1,546 reviews — the moat a new listing must climb.