gate alarm
Skip itA small market ($47K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$38.53avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Brand share
Good72%top-5 brand share — brands hold most of the demand
Growth
Good+21.1%90-day search growth — must beat 0% to launch
Price range
Okay$14.76–$194.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.3%return rate — above 5% kills the launch gate
Review moat
Okay3,410.2avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$47K$47K/yr · 75K searches
According to Flapen's Amazon United States niche tracking, gate alarm is a $47K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 46/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
gate alarm market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $48K–$58K
- units × avg price
- Conversion rate
- 1.6%
- Avg BSR
- #1,329
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 1.2%
- Avg brand age
- 55 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
21 falling
Sellers
40
Top-5 brand share
72%
Top 20: 99%
Top-5 click share
51%
Top 20: 86%
Open market
23%
- HTZSAFE27%
- HENDUN25%
- TECKNET7%
- YoLink6%
- GateGuard5%
- eMACROS5%
Demand
Weekly Amazon search volume, last 42 weeks — +21.1% search growth over the last 90 days.Top gate alarm search terms
- gate alarm17K/yr
- gate alarm outdoor wireless15K/yr
- gate sensor11K/yr
- outdoor gate alarm7K/yr
- gate alarm for outdoor fence7K/yr
- fence alarm5K/yr
- outdoor gate sensor4K/yr
- ring driveway alarm5K/yr
- gate sensors for outdoor fence4K/yr
Top gate 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
Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 Sensors
HTZSAFE$40.294.4★20,029 rev
HENDUN Pool Gate Alarm Outdoor Wireless with Remote 140db Loud Waterproof Door Alarm Sensor Kids Safety Weatherproof Garage Fence Entry Chime (2 Pack)
HENDUN$34.284.1★574 rev
Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 Sensor
HTZSAFE$34.574.4★20,029 rev
YOLINK LoRa Smart Outdoor Contact Sensor Gate & Shed Door Sensor Universal Contact-Closure Sensor Email/SMS/Push Alerts 1/4 Mile Range Alexa IFTTT Home Assistant (Hub Required)
YoLink$23.864.5★989 rev
HENDUN Upgraded Window and Door Alarm with Remote Pool Alarm for Kids Safety IP66 Waterproof Indoor/Outdoor Home Security Sensor Wireless Doorbell Chime/Buzzer When Opened Loud
HENDUN$18.904.3★76 rev
Newest
by launch date
HENDUN Door Chime when Opened Exterior Pool Gate Alarm with Remote IP66 Waterproof Indoor/Outdoor Home Security Sensor (2 pack)
HENDUN$39.4112 rev
Bltezeit 40ft Retro-Reflective Photoelectric Sensor Wall-Mounted Safety Beam for Swing & Sliding Gate Openers NO (Normally Open) Contact Only Indoor & Outdoor Use (ME-R12M1)
Blütezeit$29.9416 rev
TECKNET Solar Wireless Driveway Alarm with 2600FT Long Range & 36 Melodies & 5 Volumes and Supports 4 Zones Weatherproof Motion Sensor Alarm to Protect Inside/Outside Property (1 Receiver 1 Sensor)
TECKNET$37.612,468 rev
HENDUN Upgraded Window and Door Alarm with Remote Pool Alarm for Kids Safety IP66 Waterproof Indoor/Outdoor Home Security Sensor Wireless Doorbell Chime/Buzzer When Opened Loud
HENDUN$18.9076 rev
GateGuard - Wireless Gate Sensor with Mobile Alerts
GateGuard$54.6714 rev
Trending
90-day click momentumHENDUN Door Chime when Opened Exterior Pool Gate Alarm with Remote IP66 Waterproof Indoor/Outdoor Home Security Sensor (2 pack)
HENDUN$39.414.3★
HENDUN Outdoor Door Alarm with Remote Keypad Waterproof IP67 Inground Pool Safety Alarm Gate Open Sensor 140 dB Super Loud Prying Door Entrance Alert (1 Pack)
HENDUN$16.934.1★
Door Chime When Door Opens Door Opened Alarm for Home/Business Office/Bedroom Entering 1-Sensor + 1-Receiver with 500FT Range 58 Chimes 5-Volume Level Entry Alert for Kids/Toddler/Dementia Safety
SECRUI$16.534.4★
Bltezeit 40ft Retro-Reflective Photoelectric Sensor Wall-Mounted Safety Beam for Swing & Sliding Gate Openers NO (Normally Open) Contact Only Indoor & Outdoor Use (ME-R12M1)
Blütezeit$29.944.4★
Seco-Larm E-936-S45RRGQ Retro Reflective Photoelectric Beam Sensor 45ft (14m) Sensing Range Weatherproof (IP66) Construction for Indoor/Outdoor use Pre-Wired 6ft (1.8m) Cord
Seco-Larm$71.644.4★
What buyers say about gate alarm
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to install”
“Price to quality is fair”
“Best for the money”
“As advertised”
“Work great”
“Driveway alarm”
“Ease of use”
“nice alarm sound. loud”
“Great extra security”
“Good sensors”
What buyers complain about
“never worked properly”
“Does not last”
“Very loud”
“Battery doesnt last”
“Alarm isnt consistent”
“Poor quality build”
“Instructions are terrible”
“Not waterproof”
“Range is a bit short”
“then it doesn't connect”
Top return reasons
Common questions
- Is gate alarm profitable to sell on Amazon United States?
- The niche generates $47K/yr across 35 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.1%. Flapen's verdict: Skip it (46/100).
- How competitive is the gate alarm niche?
- 21 brands and 40 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in gate alarm?
- Top complaints mined from reviews: Functionality-Overall, Durability, Noise Level. The return rate is 3.3%.
- What does it cost to enter the gate alarm niche?
- Listings span $14.76–$194.03; the average listing price is $38.53 (sweet spot $15–$100). The average incumbent carries 3,410 reviews — the moat a new listing must climb.