Universal Security Instruments Hardwired Photoelectric Smoke and Fire Alarm with provides the majority of the attributes with a shattering low price of 24.29$ which is a deal. It possesses manifold elements including Fire, hardwired smoke alarm, Fire Alarm and model.

Universal Hardwired Interconnected Alarm Description Microprocessor intelligence improved alarms caused non-hazardous sources such day smoke steamy showers.
Nuisance are leading reason for intentionally are a factor in a Universal Instruments-Always Working To Your 120-Volt AC/DC hardwire smoke Superior alarm resistance Self-diagnostics functioning properly humidity compensation Quick alarm end-of-service warning Interconnectable with other universal/USI Full-size dust Single test/silence for new installations Depth 1.75 Product Height (in.): 5.75 Alarm Photoelectric Smoke Alarm/Detector Back-Up,Hush / Residential: Residential Type: Power Source: Returnable: 30-Day Voltage Certifications Listings: Listed Delivery Handling : - 4 business day.
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