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Hendun Power Failure Alarm ,Gfci Circuit Failed Dector Alerter
✅ In stock
D
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 28, 2026 10:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰At 13% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 44% — a steep markdown from the official listing.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
14.17/28
Recent Value
0.98/22
Market Standing
12.17/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Hendun
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Simple and Easy Installation: Just plug in the power outage alarm into any 100-240V socket or power cable and easily monitor the power supply to your basement freezer, fridge, pump, oxygen generator, CPAP, or aquarium
✓Multiple Alarm Methods: Accompanied by a 108 dB noise alert and a bright tri-color flashing light with various adjustable tones and volumes to ensure you are notified of power issues
✓Voltage Abnormality Monitoring: Features an LED strip to indicate the voltage status where green indicates normal voltage, red indicates high voltage, and blue indicates low voltage
✓Battery Powered Operation: Uses 3 AAA batteries (not included) with 2 years standby time and 72 hours continuous alarm capability, with items featuring built-in rechargeable batteries available under B0BFNSHH65
✓Cost-Effective Protection: The 110v or 220v circuit tester reduces losses when you experience power outages, surges, or electrical accidents by providing immediate alerts
✓Versatile Monitoring Applications: Monitor power supply to critical appliances including sump pumps, refrigerators, freezers, CPAP machines, oxygen concentrators, dehumidifiers, and automatic feeders to prevent property damage and equipment failure
⚙️ Specifications
Color
Blue,Green,Red
Brand
HENDUN
Power Source
Battery Powered
Compatible Devices
[Inferred] Devices mentioned in product description
Product Dimensions
2.3"L x 2.3"W x 2.8"H
Battery Description
Alkaline
Voltage
240 volts
Control Method
Touch
Noise Level
108 Decibels
Mounting Type
Tabletop Mount
Sensor Technology
Voltage Sensor
