garage door monitor
Skip itA small market ($30K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$41.99avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Good$9.88–$135.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Growth
Okay+5.7%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Review moat
Bad8,491.59avg incumbent reviews — the moat a new listing must climb
Returns
Bad8.1%return rate — above 5% kills the launch gate
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$30K$30K/yr · 67K searches
According to Flapen's Amazon United States niche tracking, garage door monitor is a $30K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jul. Verdict: Skip it — 34/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
garage door monitor market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $52K–$63K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #1,229
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 1.9%
- Avg brand age
- 53 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
79
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
17%
- Garage Door Minder28%
- CHAMBERLAIN27%
- Brocel9%
- eKyro7%
- YoLink7%
- THIRDREALITY5%
- Open — no brand owns it (8 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.7% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 13.9×
Top garage door monitor search terms
- garage door alarm13K/yr
- garage door monitor10K/yr
- garage door open sensor7K/yr
- garage door monitor open or closed6K/yr
- garage alarm5K/yr
- garage door left open alert6K/yr
- garage door open indicator6K/yr
- garage door alarm sensor5K/yr
- garage door open alert4K/yr
- garage door left open sensor4K/yr
Top garage door monitor 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Garage Door Minder Version II. 100% Wireless. Installs in Two Minutes! No Wi-Fi. in-Home Monitor & Alert System. Great for Seniors!
Garage Door Minder$86.354.4★395 rev
CHAMBERLAIN Smart Garage Control - Wireless Garage Hub and Sensor with Wifi & Bluetooth - Smartphone Controlled myQ-G0401-ES White
CHAMBERLAIN$27.974.3★63,754 rev
Brocel GarageDoorBuddy Monitor - Monitor Garage Doors from Anywhere (Not for Controlling The Garage Door)
Brocel$39.454.3★765 rev
eKyro Smart Garage Door Opener - Universal WiFi Remote Controller Compatible with Alexa Google Home iPhone Siri Android Door Left Open Alert Door Security Systems Updated Model
eKyro$34.404.5★3,791 rev
YoLink Smart Garage Door Sensor Garage Door Position Sensor with Door Left-Open Reminders Alexa Google IFTTT Home Assistant (Hub Required)
YoLink$23.664.6★339 rev
Newest
by launch date
myQ Garage Plug-in Camera Gen 2 2K Smart Wi-Fi Garage Camera with Night Vision Wide-Angle Lens 2-Way Audio Magnetic Base & Motion Alerts App Control Compatible with Your Garage Door Opener
CHAMBERLAIN$34.69182 rev
THIRDREALITY Zigbee Smart Garage Door Tilt Sensor Adjustable Sensitivity Levels 2-Year Battery Life Zigbee Hub Required
THIRDREALITY$17.23426 rev
Door Chime SanJie Wireless Door Sensor Chime When Door Opens Door Entry Alarm Chime for Business/Home/Kids 500 FT Range 26 Chimes 5 Adjustable Volume 2 Sensors + 1 Receivers
SanJie$23.951,385 rev
myQ Smart Garage Door Video Keypad with Wide-Angle Camera Customizable PIN Codes and Smartphone ControlTake Charge of Your Garage Access Works with Chamberlain LiftMaster and Craftsman openers White
CHAMBERLAIN$40.226,946 rev
Door Chime Satisure Door Sensor Alarm for Business/Store/Home/Bedroom When Entering Door Bell Chime with 600 FT Range 58 Chimes 5 Volume Levels 1 Sensor + 1 Receiver
Satisure$15.995,422 rev
Trending
90-day click momentummyQ Garage Plug-in Camera Gen 2 2K Smart Wi-Fi Garage Camera with Night Vision Wide-Angle Lens 2-Way Audio Magnetic Base & Motion Alerts App Control Compatible with Your Garage Door Opener
CHAMBERLAIN$34.694.1★
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$16.494.4★
Motion Sensor Alarm Indoor: Wireless Motion Detector Alarm with Siren & Strobe (125dB 328ft Remote Control Battery Operated) Portable Door Chime Bell Alert Burglar for Shop Home Garage Shed Car
AMHEY$23.864.0★
Door Chime SanJie Wireless Door Sensor Chime When Door Opens Door Entry Alarm Chime for Business/Home/Kids 500 FT Range 26 Chimes 5 Adjustable Volume 2 Sensors + 1 Receivers
SanJie$23.954.4★
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$40.054.4★
What buyers say about garage door monitor
What buyers praise and complain about, mined from review topics.What buyers love
“Easy set up”
“Excellent Product”
“Best for the money”
“easy to read”
“Works great and it makes letting people into the house a breeze”
“As advertised”
“Compatible”
“Easy to connect”
“The camera is a nice feature”
“A good variety of alarm sounds”
What buyers complain about
“Weak connection”
“Battery Life is Terrible”
“Not functioning”
“Failed in 4 months”
“Compatibility issues”
“Poor quality build”
“Challenging to install”
“It takes forever to charge”
“which is disappointing for a device at this price point”
“no user manual included”
Top return reasons
Common questions
- Is garage door monitor profitable to sell on Amazon United States?
- The niche generates $30K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.7%. Flapen's verdict: Skip it (34/100).
- How competitive is the garage door monitor niche?
- 14 brands and 79 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in garage door monitor?
- Top complaints mined from reviews: Connectivity-Overall, Battery Life, Functionality-Overall. The return rate is 8.1% — above our launch gate.
- When does demand for garage door monitor peak?
- Demand peaks in Jul; the busiest month runs 13.9× the quietest.
- What does it cost to enter the garage door monitor niche?
- Listings span $9.88–$135.26; the average listing price is $41.99 (sweet spot $15–$100). The average incumbent carries 8,492 reviews — the moat a new listing must climb.