Is sump pump alarm profitable to sell on Amazon United States?

The niche generates $489K/yr across 43 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -39.8%. Flapen's verdict: Worth a look (59/100).

How competitive is the sump pump alarm niche?

29 brands and 132 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 56% of demand.

What do buyers complain about in sump pump alarm?

Top complaints mined from reviews: Connectivity-Overall, Leak-Proof, Noise Level. The return rate is 2.7%.

When does demand for sump pump alarm peak?

Demand peaks in Mar–Apr; the busiest month runs 2.7× the quietest.

What does it cost to enter the sump pump alarm niche?

Listings span $8.79–$195.83; the average listing price is $62.63 (sweet spot $15–$100). The average incumbent carries 529 reviews — the moat a new listing must climb.

sump pump alarm

Worth a look

Shows a sweet-spot price point ($62.63 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Great$62.63

avg listing price — sweet spot $15–$100

Brand share

Great56%

top-5 brand share — no brand owns this niche

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good528.63

avg incumbent reviews — the moat a new listing must climb

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Conversion

Good5.8%

search→purchase rate — share of searches ending in a sale

Market size

Good$489K

$489K/yr · 134K searches

Returns

Good2.7%

return rate — above 5% kills the launch gate

Price range

Okay$8.79–$195.83

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Bad-39.8%

90-day search growth — must beat 0% to launch

Signals High Price

According to Flapen's Amazon United States niche tracking, sump pump alarm is a $489K/yr Amazon United States market (134K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 59/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

sump pump alarm market data

Units sold / yr: 8K–10K; avg 100–250/product
Revenue / yr: $501K–$626K; units × avg price
Conversion rate: 5.8%
Avg BSR: #133
Page quality: 0%
Prime: 100%
Sponsored: 77%
Out of stock: 2.5%
Avg brand age: 56 months
Avg seller age: 143 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

29 rising

Sellers

132

Top-5 brand share

56%

Top 20: 93%

Top-5 click share

42%

Top 20: 80%

Open market

40%

BASEMENT WATCHDOG23%
briidea10%
PumpFuse9%
MISDUOCOCO7%
GoveeLife6%
SwitchBot5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -39.8% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 2.7×

Open Trend

Top sump pump alarm search terms

sump pump alarm55K/yr -52.1%2.9% conv.
watchdog water alarm14K/yr -17.1%10.0% conv.
high water alarm for sump pump8K/yr -32.7%2.1% conv.
sump pump monitor8K/yr -26.2%2.4% conv.
sump pump alarm with phone alert7K/yr -43.5%2.6% conv.
high water alarm7K/yr -10.0%2.5% conv.
water level alarm6K/yr +6.9%1.3% conv.
wifi sump pump alarm6K/yr -37.8%1.7% conv.
the watchdog water alarm4K/yr -19.4%13.3% conv.
sump alarm4K/yr -36.9%2.8% conv.

All search terms

Top sump pump 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

The Basement Watchdog 110 dB Water Alarm w/Detachable Sensor for Hard-to-Reach Areas (BWD-HWA)

BASEMENT WATCHDOG$12.954.7★8,643 rev

The Basement Watchdog Compact 110 dB Water Alarm w/360 Sensing Technology (BW-WA360)

BASEMENT WATCHDOG$19.554.7★399 rev

PumpFuse WiFi Sump Pump Monitor & Protector - No Sensors Real-Time Alerts to Your Mobile Device: Prevent Pump Burnout Over-Cycling & Flooding from Power Outage Remote Control & Overload Protection

PumpFuse$97.624.5★199 rev

GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 3 Pack

GoveeLife$39.924.4★2,327 rev

Sump Pump Alarm Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Loud Alarm and Large LED Indicator 10ft Level Float Switch Ideal for Septic Sump Pump Pond Water Tank

briidea$64.694.5★113 rev

Newest

by launch date

MOKYDUO Water Alarm for Sump Pump App Alerts 110dB Battery Backup IP65

MOKYDUO$90.286 rev

4mo ago

Smart WiFi Sump Pump Alarm Briidea Indoor/Outdoor High Water Level Alarm Real-Time Notifications via App IP67 Waterproof 110dB Alarm & LED Indicator Ideal for Basements and Septic Sump Pump

briidea$72.594 rev

6mo ago

Sump Pump Alarm High/Low Water Level Alarm with 120dB Alarm Built-in Backup Battery IPX4 Waterproof with 10ft Float Switch for Basement Sump Water Tank Septic Tank

Bistee$26.3458 rev

6mo ago

Sump Pump Alarm Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Audible Alert & LED Indicator 10ft Float Switch for Septic Systems Sump Pumps Ponds & Water Tanks

briidea$47.835 rev

7mo ago

Sump Pump Alarm WiFi Smart High/Low Water Level Alarm with Alarm-activated Outlet Free App Alerts Built-in Backup Battery 110dB Siren 10ft Float Switch for Septic Tank Sump Pump Ponds & Water Tank

MISDUOCOCO$98.3610 rev

9mo ago

What buyers say about sump pump alarm

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation15%

“Easy set up”

Value For Money8%

“fair price”

Quality-Overall8%

“High quality build”

Advertised Vs Actual Product7%

“Works as advertised”

Leak-Proof6%

“no water leaks”

Alarm/Timer Accuracy5%

“Nice Smart Alarm”

Efficiency5%

“Works Great”

Ease Of Use5%

“easy to place”

Sensor5%

“The best Sensor for your Pool”

Water Resistance4%

“They are excellent at detecting water immediately”

What buyers complain about

Connectivity-Overall14%

“Unable to pair”

Leak-Proof10%

“Would spill over constantly”

Noise Level10%

“Loud”

Battery Life8%

“Dead battery”

Instructions/User Manual/Troubleshooting4%

“Instructions are very poorly written”

Alarm/Timer Accuracy4%

“Alarm not very loud”

Durability4%

“only last a week at best”

Functionality-Overall4%

“Stuck float switch”

Quality-Overall3%

“the quality control should be better”

Assembly/Installation3%

“This is too hard for the average person to install”

Top return reasons

Connectivity-Overall37%

Compatibility-Overall9%

Alarm/Timer Accuracy8%

Functionality-Overall8%

Leak-Proof8%

Advertised Vs Actual Product5%

Defective Material/Parts4%

Value For Money4%

Assembly/Installation4%

Size-Overall3%

Common questions

Is sump pump alarm profitable to sell on Amazon United States?: The niche generates $489K/yr across 43 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -39.8%. Flapen's verdict: Worth a look (59/100).
How competitive is the sump pump alarm niche?: 29 brands and 132 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in sump pump alarm?: Top complaints mined from reviews: Connectivity-Overall, Leak-Proof, Noise Level. The return rate is 2.7%.
When does demand for sump pump alarm peak?: Demand peaks in Mar–Apr; the busiest month runs 2.7× the quietest.
What does it cost to enter the sump pump alarm niche?: Listings span $8.79–$195.83; the average listing price is $62.63 (sweet spot $15–$100). The average incumbent carries 529 reviews — the moat a new listing must climb.