USI Electric USI-2430 Hardwired Fixed Temperature Heat Alarm with

Heat alarms are not life safety devices and are not designed to detect smoke or fire. They are intended to detect temperatures of 135oF or more and to provide an additional source of information that is supplemental to smoke alarms to increase the probability that an early warning will be provided to increase chances of life and property safety.

First Alert HD6135FB BRK Brands Hardwired Heat Alarm with Battery Backup

USI Electric USI-2430 Hardwired Fixed Temperature Heat Alarm with Backup Battery

Features Wired-in, 120 volt ac, 60hz single or multiple station heat alarm. 9 volt battery backup. Microprocessor controlled, thermistor heat sensor, features fixed rate and rate of rise temperature sensing that allows unit to alarm prior to reaching the fixed temperature setting of 135 degrees f. Ir remote control silence/test uses most remote controls to temporarily quiet unwanted alarms and test alarm functions.

Brk, Heat Alarm, HD6135FB

Universal Security Instruments Product Manuals & Documentation

Universal Security Instruments USI-5204 Instructions Manual

The Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and CO Smart Alarm provides 10 years of continuous protection against deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and ionization alarms in one device. This alarm also features protection against CO - making it a 3-in-1 device.

3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm - 10 Year Sealed Battery

USI MPC122S Hardwired 2-in-1 Photoelectric Smoke & CO Alarm with 10 Year Tamper Proof Sealed Battery Backup

Brk, Heat Alarm, HD6135FB

The USI Electric 5304 Hardwired Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is suitable for houses, apartments and mobile homes. This alarm is fully interconnectable with all USI and Universal 120V alarms using existing wiring and mounting.