simply safe accessories
Skip itA small market ($15K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$27.27avg listing price — sweet spot $15–$100
Price range
Great$6.95–$117.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Review moat
Good911.4avg incumbent reviews — the moat a new listing must climb
Returns
Good3.0%return rate — above 5% kills the launch gate
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-3.5%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$15K$15K/yr · 14K searches
According to Flapen's Amazon United States niche tracking, simply safe accessories is a $15K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 42/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
simply safe accessories market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $14K–$20K
- units × avg price
- Conversion rate
- 3.9%
- Avg BSR
- #892
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 50%
- Out of stock
- 4.6%
- Avg brand age
- 34 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
19
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
41%
Top 20: 100%
Open market
7%
- SimpliSafe55%
- UYODM10%
- Crvicv8%
- SimpliAccessories8%
- ONTEN7%
- VanKai4%
- Open — no brand owns it (2 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top simply safe accessories search terms
- simplisafe accessories10K/yr
- simplisafe parts3K/yr
- simply safe accessories1K/yr
Top simply safe accessories 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SimpliSafe Entry Sensor (Pack of 4) - Window and Door Protection - Compatible with The SimpliSafe Home Security System - Latest Gen
SimpliSafe$52.524.8★3,566 rev
SimpliSafe KeyFob - Arm and Disarm Remotely - Built-in Panic Button - Compatible with SimpliSafe Home Security System - Latest Gen
SimpliSafe$24.854.7★2,536 rev
SimpliAccessories Wall Mount Compatible with SimpliSafe Keypad
SimpliAccessories$21.184.6★240 rev
SimpliSafe Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
SimpliSafe$15.264.8★4,438 rev
SimpliSafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology - Compatible with The SimpliSafe Home Security System - Latest Gen
SimpliSafe$39.554.7★1,494 rev
Newest
by launch date![Adhesive Replacement Tape & Sensor Risers for Simplisafe | I24 Magnet Adhesives and 12 Simplisafe Contact Sensor Spacers - Complete Sensor Installation Solution [Device/Magnet NOT Included]](https://m.media-amazon.com/images/I/51NW0cvNfpL.jpg)
Adhesive Replacement Tape & Sensor Risers for Simplisafe | I24 Magnet Adhesives and 12 Simplisafe Contact Sensor Spacers - Complete Sensor Installation Solution [Device/Magnet NOT Included]
Security Sensor Spacers$15.06144 rev
Garage Door Bracket for SimpliSafe Alarm Contact Sensor | Secure Mount with Quick-Snap Clip & Screws | Easy Install Accessory (Sensor Not Included)
VanKai$12.0937 rev
Garage Door Bracket Compatible with SimpliSafe Entry Sensor Easy Setup Durable Build Pre-Installed Double-Sided mounting Tape & Pre-Cut Holes (Screws Included) (2 Pack)
Crvicv$11.89106 rev
Crvicv Adhesive Replacement Tape Compatible with SimpliSafe Entry Sensor Pre-Cut No Cutting Needed Easy Installation Pack of 12 Sensor Pads & 12 Magnet Pads
Crvicv$8.92168 rev
ONTEN Replacement Adhesive for SimpliSafe Entry Sensors Pre-Cut Easy to Install No Cutting Needed Pack of 10 Sensor Pads & 10 Magnet Pads
ONTEN$6.95119 rev
Trending
90-day click momentumSimpliAccessories Wall Mount Compatible with SimpliSafe Keypad
SimpliAccessories$21.184.6★
Garage Door Bracket for SimpliSafe Alarm Contact Sensor | Secure Mount with Quick-Snap Clip & Screws | Easy Install Accessory (Sensor Not Included)
VanKai$12.094.6★
Adhesive Replacement Tape & Sensor Risers for Simplisafe | I24 Magnet Adhesives and 12 Simplisafe Contact Sensor Spacers - Complete Sensor Installation Solution [Device/Magnet NOT Included]
Security Sensor Spacers$15.064.5★
SimpliSafe Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
SimpliSafe$15.264.8★
ONTEN Replacement Adhesive for SimpliSafe Entry Sensors Pre-Cut Easy to Install No Cutting Needed Pack of 10 Sensor Pads & 10 Magnet Pads
ONTEN$6.954.6★
What buyers say about simply safe accessories
What buyers praise and complain about, mined from review topics.What buyers love
“Easy set up”
“Great add-on to my security system”
“Great value”
“Works as advertised”
“very good quality very good price very quick delivery”
“Easy to use”
“Fits SimpliSafe perfectly”
“Works fine”
“Works perfectly with simply safe sensors”
“Camera mounts”
What buyers complain about
“Came with a dead battery”
“Didnt work”
“Their products are so cheaply made”
“Already broke”
“Quite deceiving”
“For the price I feel ripped off”
“to short”
“Connectivity to the base station is very poor”
“A piece of junk that constantly jams”
“Disconnected lock”
Top return reasons
Common questions
- Is simply safe accessories profitable to sell on Amazon United States?
- The niche generates $15K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -3.5%. Flapen's verdict: Skip it (42/100).
- How competitive is the simply safe accessories niche?
- 8 brands and 19 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in simply safe accessories?
- Top complaints mined from reviews: Battery Life, Functionality-Overall, Quality-Overall. The return rate is 3.0%.
- When does demand for simply safe accessories peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the simply safe accessories niche?
- Listings span $6.95–$117.23; the average listing price is $27.27 (sweet spot $15–$100). The average incumbent carries 911 reviews — the moat a new listing must climb.