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BRK RM4 Relay Module - Activates Auxuliary Warning Devices - For Use with BRK and First Alert Smoke Alarms BRK Relay Module - Activates Auxuliary Warning Devices - For Use with BRK and First Alert Smoke Alarms

The RM4 is designed to activate an auxiliary device when an alarm is initiated. The RM4 Relay is intended for use with BRK and First Alert Smoke, Heat and Carbon Monoxide Alarms. The relay contacts will activate whenever any interconnected alarm sounds. The relay contacts will automatically deactivate a few seconds after the alarm stops sounding. The RM4 may be wired next to an AC alarm or from a remote location. This relay must be installed in a junction box.

Interconnects smoke alarms, carbon monoxide alarms and heat alarms with:
Lights,Bells,Door Closers,Sirens,Exit Signals,Escape Lights,Exhaust Fans,Other Auxiliary Devices

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BRK First Alert SC9120B Hardwire Ionization Smoke and Carbon Monoxide Alarm with Battery Backup BRK First Alert SC9120B Hardwire Ionization Smoke and Carbon Monoxide Alarm with 9V Battery Backup

*All alarms manufactured in 2018* NOW WITH 10 YEAR Warranty!!! The BRK SC9120B is a great choice when it comes to affordable smoke & carbon monoxide combination alarms. Redesigned from the ground up, BRK created the SC9120B model to directly replace past models while providing greatly improved sensing technology, improved installation method, and improved connectivity. All around, the BRK SC9120B is the perfect combination alarm if you are looking for affordability with function. The SC9120B uses a superior Carbon Monoxide sensor and a dual Ionization sensor for smoke. The BRK SC9120B uses new Smart Sensing Technology to reduce in nuissance alarms more efficiently and more accurately than ever before. The BRK SC9120B is designed for sleeping rooms in your home, hospitals, hotels, motels, college dormatories and multi-family housing units. Complies with NFPA101, UL217, CSFM, NFPA72, HUD, FHA, and other agencies. Where AC/DC silent smoke alarms are required, this model will work perfectly. The SC9120B model has the ability to be interconnected within a circuit of alarms and other alert devices such as bells, whistles, repeaters, fans, or switches. (You can connect up to 17 devices, of which 11 can be smoke alarms, and 6 can be alternate devices. Also integrated is a 9V battery backup to make sure your smoke alarms do not loose operation when your power fails, providing addtional security. SPECS: Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies Single button test/silence 9V Alkaline Battery Backup Latching alarm indicator - remembers which unit initiated an alarm Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm End of Life Signal provides audible notification alarms needs to be replaced Intelligent Sensing TechnologyTM helps reduce the number of nuisance alarms Perfect Mount - allows for easy alignment of alarm Dust Cover Easy Installation/Maintenance - Preferred features include a large opening in the mounting bracket for easy access to wiring. Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation. A battery pull tab keeps the battery fresh until the home is occupied. Battery installation and removal can occur while the unit is mounted to the ceiling or wall via the side load battery compartment. Two locking features are provided to prevent battery theft and/or theft of the unit. Connection to AC power is made with a "Quick-Connect" wiring harness. Installation is quick, easy and cost effective. 10-Years Limited Warranty

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BRK First Alert SC9120LBL Hardwire Ionization Smoke and Carbon Monoxide Alarm 10 YR Lithium Battery BRK First Alert SC9120LBL Hardwire Ionization Smoke and Carbon Monoxide Alarm with 10 Year Lithium Battery Backup and locked battery drawer

Newer product on the Market! Great option for hard to reach units and for apartment complexes or rentals. Once the unit is up it should be good to go for 10 YEARS! You should still test the unit by the manufacturers recommendation. The BRK SC9120LBL alarm features a dual ionization smoke sensing chamber and an electrochemical carbon monoxide sensor, an 85dB horn and a “silence” feature. This alarm features a 10 year battery backup. The battery drawer is shipped pre-locked so battery will not be discarded prematurely. Under normal conditions you should not have to replace the battery for the life of the alarm. “Intelligent Sensing Technology” system is designed to reduce nuisance alarms. “Latching Alarm Indication” remembers which unit initiated an alarm. When interconnected in a series, the unit that triggered the alarm rapidly flashes its red LED indicator. After the alarm condition subsides, the initiating unit will store in memory or “latch” the information and begin to flash the LED indicator 2 seconds on, 2 seconds off. The “Perfect Mount” system features a gasketless base and a mounting bracket that keeps the alarm secure over a wide rotation range to allow for true alignment. 120V AC/DC Ionization Smoke/CO Alarm with a 10YR Lithium Battery Back-up. The battery drawer is shipped pre-locked so battery will not be discarded prematurely. Under normal conditions you should not have to replace the battery for the life of the alarm.


10YR Lithium Battery Backup
Locked Battery Drawer
Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
Latching alarm indicator - remembers which unit initiated an alarm
Intelligent Sensing TechnologyTM helps reduce the number of nuisance alarms
Perfect Mount - allows for easy alignment of alarm
Single button test/silence
Easy Installation/Maintenance - Preferred features include a large opening in the mounting bracket for easy access to wiring. Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation. A battery pull tab keeps the battery fresh until the home is occupied. Battery installation and removal can occur while the unit is mounted to the ceiling or wall via the side load battery compartment. Two locking features are provided to prevent battery theft and/or theft of the unit. Connection to AC power is made with a "Quick-Connect" wiring harness. Installation is quick, easy and cost effective.
Dust Cover
10-Years Limited Warranty
Model: SC9120LBL
Alarm Dimensions: 5.6”dia. x 2.0”H
Weight: 8.5 oz
Operating Voltage: 120V AC 60Hz w/ 9V lithium battery backup
Operating Current: 0.09 amps (standby/alarm)
Temperature Range: 40°F (4°C) to 100°F (38°C)
Humidity Range:10% to 95% relative humidity (RH)
Audio Alarm: 85dB at 10 feet
Test/Silence: Electronically simulates smoke or CO condition, causing the unit to alarm. Press and hold test/silence button.
Alarm Reset: Automatic when smoke or CO clears
Interconnections: Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user’s manual for details.
Smoke Sensor: Dual Ionization
CO Sensor: Electrochemical
Indicator Lights/Sounds: AC Power: Constant Green LED
DC Power: Intermittent Green LED
Local Alarm: Red LED flashes rapidly
Remote Alarm: Red LED out.
Latching Alarm: Red LED flashes 2 sec. on/2 sec. off after local alarm
Low Battery Latch: Green LED flashes on for 2 seconds, off for 2 seconds.
Listing: Listed to UL217 and UL2034 Standards

***Meets all fire codes requiring a 10 year sealed/locked battery backup - such as Maryland (MD), California (CA) and New Jersey (NJ) and possibly others now require***

Our Price: $38.99 Free 2-3 Day Shipping-ALL ORDERS SHIP IN 24HRS