personal alarm
Worth a lookShows a sweet-spot price point ($24.27 avg), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Avg price
Incredible$24.27avg listing price — sweet spot $15–$100
Market size
Great$1.1M$1.1M/yr · 1.3M searches
Returns
Great1.8%return rate — above 5% kills the launch gate
Price range
Good$8.97–$31.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+37.8%90-day search growth — must beat 0% to launch
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,318.42avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, personal alarm is a $1.1M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul. Verdict: Worth a look — 51/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
personal alarm market data
- Units sold / yr
- 60K–80K
- avg 2,500–3,000/product
- Revenue / yr
- $1.5M–$1.9M
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #71
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.0%
- Avg brand age
- 43 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
13
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- She's Birdie71%
- Fauxomor11%
- Birdie Bath7%
- Vantamo6%
- TECKNET3%
- Hootie2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.8% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 1.8×
Top personal alarm search terms
- birdie personal safety alarm287K/yr
- birdie alarm155K/yr
- birdie139K/yr
- personal alarm115K/yr
- personal safety alarm83K/yr
- personal alarms for women95K/yr
- shes birdie36K/yr
- shes birdie alarm for women33K/yr
- hootie personal alarms for women116K/yr
- safety alarm keychain35K/yr
Top personal 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Aqua Blue)
She's Birdie$28.304.6★1,383 rev
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Metallic Rose Pink)
She's Birdie$27.764.6★1,383 rev
Fauxomor 140dB Personal Safety Alarm for Women 3 Pack Safe Alarm Protection Keychain with Strobe Light & Low Battery Notice Security Siren Self Defense for Seniors College Girls Pink+Blue+Black
Fauxomor$13.594.5★1,737 rev
Birdie Bath Portable Golf Ball Cleaner - Ultimate Personal Golf Ball Washer
Birdie Bath$28.394.4★242 rev
Vantamo Personal Alarm for Self Defense with Low Battery Notice Strobe Light & Extra Loud 130 dB Double Speakers Safety Keychain Set for Women Rechargeable Panic Button for Womens Self Defense
Vantamo$19.164.6★5,477 rev
Newest
by launch date
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Hot Pink)
She's Birdie$28.511,383 rev
Shes Birdie - The Original Personal Safety Alarm Disc for Bikes Hikes and Late Nights - Loud Siren LED Light for Extra Visibility Rechargeable Handsfree Lightweight Water Resistant (Blossom)
She's Birdie$31.3859 rev
Vantamo Personal Alarm for Self Defense with Low Battery Notice Strobe Light & Extra Loud 130 dB Double Speakers Safety Keychain Set for Women Rechargeable Panic Button for Womens Self Defense
Vantamo$19.165,477 rev
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Metallic Rose Pink)
She's Birdie$27.761,383 rev
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Aqua Blue)
She's Birdie$28.301,383 rev
Trending
90-day click momentumShes Birdie - The Original Personal Safety Alarm Disc for Bikes Hikes and Late Nights - Loud Siren LED Light for Extra Visibility Rechargeable Handsfree Lightweight Water Resistant (Blossom)
She's Birdie$31.384.0★
Birdie Bath Portable Golf Ball Cleaner - Ultimate Personal Golf Ball Washer
Birdie Bath$28.394.4★
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Hot Pink)
She's Birdie$28.514.6★
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Aqua Blue)
She's Birdie$28.304.6★
Shes Birdie 3.0 New Version The Original Personal Safety Alarm for Women by WomenLoud Siren Flash Light and Rechargeable Battery in a Variety of Colors (Metallic Rose Pink)
She's Birdie$27.764.6★
What buyers say about personal alarm
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Loud and easy to use”
“Keep your self safe”
“fantastic quality”
“very affordable”
“easy to carry with your keys”
“Works as advertised”
“I also love the color”
“they are easy to clean up in the Birdie Bath Portable Golf Ball Cleaner”
“This was a welcome gift”
What buyers complain about
“Very loud”
“Does not work”
“all of a sudden it started to go off”
“Too Big for a Key chain”
“Recently, I tried testing it again and realized that the battery must have died and I never knew”
“Doesnt work if not charged”
“There is no information on the box or instructions regarding the battery size”
“Garbage”
“Dont pick other colors i guess”
“When I first open the product, it seems to be a used one, because, when I lifted the handle, some drops of water came out of it”
Top return reasons
Common questions
- Is personal alarm profitable to sell on Amazon United States?
- The niche generates $1.1M/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +37.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the personal alarm niche?
- 6 brands and 13 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in personal alarm?
- Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 1.8%.
- When does demand for personal alarm peak?
- Demand peaks in Jul; the busiest month runs 1.8× the quietest.
- What does it cost to enter the personal alarm niche?
- Listings span $8.97–$31.38; the average listing price is $24.27 (sweet spot $15–$100). The average incumbent carries 4,318 reviews — the moat a new listing must climb.