ShangHJ 4PCS 110dB Electronic Black Mini Piezo Alarm Siren
DC 12V Insurance AntiTheft HighDecibel Square Shell Active Buzzer Alarm for Car Safes
Price as of 2026-06-17. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$6–$12
- Mid-range:$12–$36← You are here
- Premium:$36+
Is This Right For You?
- •Budget-conscious shoppers — priced below 71% of horns and sirens
- •Those who want a top-rated option — in the top 8% of horns and sirens by rating
- •You prefer well-established products — only 41 reviews, so the rating may still shift
- •TECKNET Rechargeable Personal Safety Alarm — 38% cheaper at $8 (Score A)
- •Taiker Personal Alarm — higher rated at 4.7/5 ($24)
📊 Based on data analysis of 161 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other horns and sirens
Computed from live Amazon rating, review count, and price across 161 horns and sirens available to US consumers · last refreshed 2026-06-17.
How It Compares
This Product ShangHJ 4PCS 110dB Electronic Black Mini Piezo Alarm Siren | Most Popular KOSIN Personal Safety Alarm | Best Rated Taiker Personal Alarm | Best Value TECKNET Rechargeable Personal Safety Alarm | |
|---|---|---|---|---|
| Price | $12.99 | $17.99 | $24.35 | $7.99 |
| Rating | 4.6/5 | 4.6/5 | 4.7/5 | 4.6/5 |
| Reviews | 41 | 13,149 | 3,421 | 1,435 |
| Mubboo Score | B- | A | B+ | A |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Test the alarm upon arrival, as occasional units may not work; be mindful of accidental activation in bags, and confirm the loudness meets your expectations in a real-world test.
- Loudness
- Portability
- Ease of use
- Peace of mind
- Value
- Accidental activation
- Not loud enough for some
- Reliability defects
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Bottom Line
ShangHJ 4PCS 110dB Electronic Black Mini Piezo Alarm Siren earns Mubboo Score B-. Priced at $13 — a budget-friendly option, below the category average of $32. Rated 4.6/5 from 41+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option. Skip if: you prefer well-established products — KOSIN Personal Safety Alarm (Score A, $18) may fit better.
Frequently Asked Questions
Is the ShangHJ 4PCS 110dB Electronic Black Mini Piezo Alarm Siren worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.6/5 rating from 41 reviews — better than 92% of horns and sirens we track.
How much does the ShangHJ 4PCS 110dB Electronic Black Mini Piezo Alarm Siren cost?
It is currently $12.99 — budget-tier pricing for horns and sirens.
How does the 4PCS 110dB Electronic Black Mini Piezo Alarm Siren compare to other horns and sirens?
The category's most-reviewed alternative is the KOSIN Personal Safety Alarm (4.6/5, 13,149 reviews, $17.99). The 4PCS 110dB Electronic Black Mini Piezo Alarm Siren carries a Mubboo Score of B- vs A.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.