New
Arrivals/Restock
First Alert HD6135FB Hardwire Heat Alarm With Battery Backup
4.6 (37 items)
Limited Time SaleUntil the end
06
04
27
$9.94 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $24.86
Product details
| Management number | 203857048 | Release Date | 2025/10/14 | List Price | $14.92 | Model Number | 203857048 | ||
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| Category | |||||||||
Highlights:
- 120-volt AC/DC with 9-volt battery backup
- 135 degrees Fahrenheit fixed rate and rate-of-rise temperature sensing
- Microprocessor controlled for fewer nuisance alarms
- The test/silence button both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality
- Latching alarm indicator which automatically identifies which unit initiated the alarm
- 120-volt AC inter-connectable (with maximum 18 compatible devices)
- 85-decibel horn
- Meets UL requirements
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