---
title: "Mailbox Alert — $128K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/mailbox-alert"
last_updated: "2026-08-09T00:48:53.260Z"
locale: en
meta:
description: "Niche score 42/100 · $128K/yr market · 137K searches/yr · $31.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $128K/yr market · 137K searches/yr · $31.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mailbox Alert — $128K/yr Amazon US Niche (2026) - Flapen"
---
# **mailbox alert**
**Skip it**
Soft demand (-27.0% this quarter) — this niche doesn't clear our bar today.
Market size 29Growth 11Conversion 37Competition 30Returns 19Price range 89Avg price 95Brand share 37Review moat 74Quality gap 96
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$31.54**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.71–$55.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****531.75**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$128K**
$128K/yr · 137K searches
**Returns**
**Bad****6.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-27.0%**
90-day search growth — must beat 0% to launch
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, mailbox alert is a $128K/yr Amazon United States market (137K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mailbox alert market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$126K–$158K**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#167**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **18.3%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **—flat
**Sellers**
**18**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**9%**
- X-Sense37% - Mail Chime14% - briidea11% - BITIWEND11% - Satisure10% - Feekoon8% - Open — no brand owns it (3 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.0% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/mailbox-alert/trend)
## **Top mailbox alert search terms**
- **mailbox sensor**22K/yr-9.3%1.1% conv. - **mailbox alarm**24K/yr-32.0%2.5% conv. - **mailbox alert for delivered mail**18K/yr-28.1%2.4% conv. - **mailbox alert**16K/yr-38.8%2.1% conv. - **smart mailbox**10K/yr+6.6%0.0% conv. - **mailbox notification device**9K/yr-27.7%2.1% conv. - **mailbox alarm for delivered mail**10K/yr-46.5%3.6% conv. - **mailbox sensor alert wireless**7K/yr-33.1%2.6% conv. - **mailbox alarm wireless long range**6K/yr-26.4%1.8% conv. - **mail box alert for delivered mail**4K/yr-40.3%3.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/mailbox-alert/search-terms)
## **Top mailbox alert 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.
0%10%$13K20%$26K30%$39K40%$51K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**X-Sense Smart Mailbox Alarm Wireless Long Range Mailbox Alert Mailbox Sensor with SBS50 Base Station for Delivered Mail SMA11**X-Sense**$32.01**4.3★1,502 rev](https://www.amazon.com/dp/B0CPLQ16K7) [2**Mailbox Alarm Mail Chime Notification System-Mail Alarm 600 ft Long Range Wireless Mailbox Alert with LED Light Flashing and Sound Reminderser**Satisure**$26.53**3.9★238 rev](https://www.amazon.com/dp/B0DSBPLXP4) [3**Mailbox Alarm Wireless Long Range Mailbox Alert Mailbox Chime Notification System 600 ft Long Range LED Light Flashing and Sound Reminderser Station for Delivered Mail**BITIWEND**$28.65**3.9★182 rev](https://www.amazon.com/dp/B0DWJDBGF9) [4**1 Pack Mailbox Notification Device Mail Arrival Indicator Device Mailbox Alert Alarm for Delivered Mail (Yellow)**Feekoon**$11.71**4.4★141 rev](https://www.amazon.com/dp/B0FSZ3R3TV) [5**Mail Chime MAIL-1200 Mailbox Notification System Mailbox Signal With Wireless Transmitter**Mail Chime**$55.44**4.4★3,199 rev](https://www.amazon.com/dp/B00103FDDU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WiFi Mail Chime Smart Wireless Mailbox Chime Sensor Long Range Mail Alert System with Real-time App Notifications Mailbox Alarm with LED Light and Sound Reminders for Delivered**BITIWEND**$39.46**0 rev2mo ago](https://www.amazon.com/dp/B0H25CFN1Y) [**Briidea WiFi Mailbox Alert with LoRa Technology Up to 1200ft Long Range Updated Sensing Technology Fits for Any Mailbox Type 2.4 & 5GHz Dual-Band WiFi Compatible Low Power with Battery Indicator**briidea**$36.61**18 rev7mo ago](https://www.amazon.com/dp/B0G529M45T) [**1 Pack Mailbox Notification Device Mail Arrival Indicator Device Mailbox Alert Alarm for Delivered Mail (Yellow)**Feekoon**$11.71**141 rev10mo ago](https://www.amazon.com/dp/B0FSZ3R3TV) [**Mailbox Alarm Wireless Long Range Mailbox Alert Mailbox Chime Notification System 600 ft Long Range LED Light Flashing and Sound Reminderser Station for Delivered Mail**BITIWEND**$28.65**182 rev1y ago](https://www.amazon.com/dp/B0DWJDBGF9) [**Smart Mailbox Sensor with WiFi Mailbox Alert for Delivered Mail 500 ft Long Range Wireless Mailbox Alarm with LED Light and Sound Reminders Mailbox Security System 2.4G WiFi Compatible**BCY hohipi**$26.29**44 rev1y ago](https://www.amazon.com/dp/B0GGZXF4Y5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**WiFi Mail Chime Smart Wireless Mailbox Chime Sensor Long Range Mail Alert System with Real-time App Notifications Mailbox Alarm with LED Light and Sound Reminders for Delivered**BITIWEND**$39.46**0.0★**▲ 405%**](https://www.amazon.com/dp/B0H25CFN1Y) [**Smart Mailbox Sensor with WiFi Mailbox Alert for Delivered Mail 500 ft Long Range Wireless Mailbox Alarm with LED Light and Sound Reminders Mailbox Security System 2.4G WiFi Compatible**BCY hohipi**$26.29**3.7★**▲ 132%**](https://www.amazon.com/dp/B0GGZXF4Y5) [**1 Pack Mailbox Notification Device Mail Arrival Indicator Device Mailbox Alert Alarm for Delivered Mail (Yellow)**Feekoon**$11.71**4.4★**▲ 103%**](https://www.amazon.com/dp/B0FSZ3R3TV) [**Briidea WiFi Mailbox Alert with LoRa Technology Up to 1200ft Long Range Updated Sensing Technology Fits for Any Mailbox Type 2.4 & 5GHz Dual-Band WiFi Compatible Low Power with Battery Indicator**briidea**$36.61**2.8★**▲ 89%**](https://www.amazon.com/dp/B0G529M45T) [**Mailbox Alarm Wireless Long Range Mailbox Alert Mailbox Chime Notification System 600 ft Long Range LED Light Flashing and Sound Reminderser Station for Delivered Mail**BITIWEND**$28.65**3.9★**▲ 29%**](https://www.amazon.com/dp/B0DWJDBGF9)
**~~View all trending →~~**
## **What buyers say about mailbox alert**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**18%
*“Easy Setup”*
**Efficiency**12%
*“it functions well nonetheless”*
**Quality-Overall**9%
*“is well made”*
**Value For Money**8%
*“Good price”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Ease Of Use**6%
*“Easy Peasy”*
**Alarm/Timer Accuracy**4%
*“Great mailbox alert”*
**Range**4%
*“has a pretty good range”*
**Instructions/User Manual/Troubleshooting**3%
*“the instructions are clear”*
**Battery Life**2%
*“Battery life seems good so far”*
### **What buyers complain about **
**Functionality-Overall**23%
*“Doesn't work”*
**Instructions/User Manual/Troubleshooting**8%
*“didnt read instructions”*
**Connectivity-Overall**6%
*“Never could get to pair”*
**Durability**6%
*“Durability issues”*
**Battery Life**5%
*“Batteries go dead frequently”*
**Alarm/Timer Accuracy**5%
*“Mail box alarm does not work”*
**Assembly/Installation**4%
*“Experienced issues during setup”*
**Adhesion/Stickiness**3%
*“Terrible adhesive”*
**Quality-Overall**3%
*“Cheap made”*
**Compatibility-Overall**3%
*“incompatible with 5.0 GHz - READ THIS”*
### **Top return reasons **
**Alarm/Timer Accuracy**21%
**Functionality-Overall**17%
**Connectivity-Overall**12%
**Range**10%
**Compatibility-Overall**8%
**Defective Material/Parts**7%
**Assembly/Installation**4%
**Advertised Vs Actual Product**3%
**Instructions/User Manual/Troubleshooting**3%
**Size-Overall**3%
## **Common questions**
- **Is mailbox alert profitable to sell on Amazon United States?**
- The niche generates $128K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -27.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the mailbox alert niche?**
- 9 brands and 18 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in mailbox alert?**
- Top complaints mined from reviews: Functionality-Overall, Instructions/User Manual/Troubleshooting, Connectivity-Overall. The return rate is 6.6% — above our launch gate.
- **When does demand for mailbox alert peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the mailbox alert niche?**
- Listings span $11.71–$55.44; the average listing price is $31.54 (sweet spot $15–$100). The average incumbent carries 532 reviews — the moat a new listing must climb.
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