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Part #BRK 1046836 MODEL# SMI100AC SMOKE DETECTOR HARD WIRED W/BATTERY BACK-UP IONIZATION INTERCONNECTABLE1
MFG #1046836
1070 in Stock. More available 09/16/2026
$20.93/EA
Part #BRK 1046871 MODEL# SMICO100-AC INTERCONNECTABLE ION SMOKE/CO ALARM W/9VDC BATTERY BACKUP
MFG #1046871
319 in Stock. More available 09/12/2026
$85.94/EA
Part #BRK 1046884 MODEL # SMICO105-AC ALARM COMBO AC/DC10 BOX 10 YEAR BATTERY LIFE
MFG #1046884
214 in Stock. More available 08/26/2026 and 09/11/2026
$97.16/EA
Part #BRK 1046850 MODEL# SMI105-AC HARDWIRED SMOKE ALARM W/ 10YR LITHIUM BATTERY BACKUP
MFG #1046850
280 in Stock. More available 08/26/2026 and 09/09/2026
$36.38/EA
Part #BRK 1046858 MODEL# SMI110 BATTERY POWERED SMOKE ALARM 10-YEAR SEALED LITHIUM BATTERY
MFG #1046858
151 in Stock. More available 09/09/2026
$34.14/EA
Part #BRK 1046802 SMCO210 10-YEAR SEALED BATTERY 2-IN-1 SMOKE WITH CO ALARM W/SLIM FIT DESIGN
MFG #1046802
213 in Stock. More available 09/09/2026
$65.48/EA
Part #BRK 1046815 MODEL# SMCO500V SMOKE + CARBON ALARM COMBO DC RFID WIRELESS INTERCONNECT
MFG #1046815
85 in Stock. More available 09/18/2026
$79.73/EA
Part #BRK 1046832 MODEL# SMI100 9V BATTERY POWERED SMOKE ALARM
MFG #1046832
650 in Stock. More available 08/26/2026 and 09/09/2026
$18.51/EA
Part #BRK SA520B 120VAC/WIRELESS PHOTOELECTRIC SENSOR SMOKE ALARM-BRIDGE UNIT W/(2)AA BATTERY BACK-UP BRK® Smoke Alarm, Hardwired, 120 VAC, 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Un
MFG #SA520B
41 in Stock. More available 08/26/2026 and 09/12/2026
$56.52/EA
Part #BRK 1046789 MODEL# SMCO110LED-AC HARDWIRED COMBO SMOKE/CO ALARM 10 YR LITHIUM BBU AND LED STROBE LIGHT
MFG #1046789
33 in Stock. More available 08/26/2026 and 09/10/2026
$212.88/EA
Part #BRK 1046726 SM110LED-AC SMOKE ALARM WITH LED STROBE AC POWERED & 10-YEAR SEALED BATTERY BACK-UP
MFG #1046726
30 in Stock. More available 09/09/2026
$170.56/EA
Part #BRK CO250B 9VDC CARBON MONOXIDE ALARMS ELECTROCHEMICAL SENSOR WHITE BRK® Carbon Monoxide Alarm, Electrochemical Sensor, 9 VDC Battery Power Source, 85 dB at 10 ft Alert, 10 to 95% Humidity, LED Display, 40 to 100 deg F Operating, White, 4.
MFG #CO250B
33 in Stock. More available 08/26/2026 and 09/09/2026
$32.10/EA
Part #BRK 1046864 MODEL# SMICO100 ALARM COMBO DC BATTERY ONLY Smoke & Carbon Monoxide Alarm
MFG #1046864
114 in Stock. More available 08/26/2026 and 09/09/2026
$53.86/EA
Part #BRK HD6135FB 120VAC HEAT ALARM W/9VDC BATTERY BACKUP 135DEG F RATE-OF-RISE ALARM INTERCONNECTABLE W/SMOKE AND CO ALARMS BRK® Heat Alarm, 120 VAC/VDC Power Source, Thermistor Sensor, Alarm: Latching, Up to 18 Units of First Alert or BRK Smo
MFG #HD6135FB
41 in Stock. More available 09/09/2026
$38.96/EA
Part #BRK 1046721 MODEL# SM100V-AC ALARM SMOKE AC/DC W/ VOICE WARNING
MFG #1046721
35 in Stock. More available 09/09/2026
$53.86/EA
Part #BRK 1046781 MODEL# SMCO100V-AC ALARM COMBO AC/DC W/ VOICE WARNING
MFG #1046781
55 in Stock. More available 09/09/2026
$103.98/EA
Part #BRK 3120B 120V AC PHOTO/ION SMOKE ALARM BRK® Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visu
MFG #3120B
1 in Stock. More available 09/11/2026
$55.98/EA
Part #BRK CO5120BN 120VAC CARBON MONOXIDE ALARM W/BATTERY BACK UP BRK® Carbon Monoxide Alarm, 120 VAC/VDC, 0.09 A, Electrochemical Sensor, 9 VDC Alkaline Battery Power Source, 85 dB at 10 ft Alert, 10 to 95% Humidity, LED Display, 40 to 100 deg
MFG #CO5120BN
$57.46/EA
Part #BRK 1046791 MODEL# SMCO110V-AC HARDWIRED COMBO SMOKE & CO ALARM 10 YEAR SEALED BATTERY BACKUP VOICE WARNING WITH LOCATION INTERCONNECTABLE PHOTO ELECTRIC SMOKE SENSING
MFG #1046791
10 in Stock. More available 09/11/2026
$127.92/EA
Part #BRK SL177 SMOKE ALARM W/STROBE LIGHT HEARING IMPAIRED BRK®, SL177A, Strobe Light, Hearing Impaired Wire-In, Specifications Met: CSFM, NFPA 72, NFPA 101, White, 5 in H x 4 in D Dimensions
MFG #SL177
$114.97/EA
Part #BRK 9120B 120VAC IONIZATION SENSOR SMOKE ALARM W/BATTERY BACK-UP (UP TO 12) INTERCONNECTABLE ALARMS **DISCONTINUED** BRK® Smoke Alarm, 120 VAC Power Source, Ionization Sensor, Alarm: Smoke Alarm, Up to 18 Units Interconnection, 85 dB Alert
MFG #9120B
$14.82/EA
Part #BRK FG250B 9VDC BATTERY OPERATED SMOKE ALARM ION DC BRK® Smoke Alarm, Battery Operated, Series: FG250, 9 VDC Carbon Zinc Battery Power Source, Dual Ionization Sensor, Alarm: Audible Alarm, 85 dB Alert, Red LED Visual Alert, 10 to 95 % Humi
MFG #FG250B
In Stock
$10.87/EA
Part #BRK SC02B COMBINATION SMOKE AND CARBON MONOXIDE ALARM, ELECTROCHEMICAL SENSOR, 9VDC BATTERY, AUDIBLE ALARM / LED DISPLAY, 85 dB *i*OBSOLETE BRK® Smoke and Carbon Monoxide Alarm, Combination, 9 VDC Battery Power Source, Electrochemical Sens
MFG #SC02B
$61.30/EA
Part #BRK 1048322 SM110V-ACHARDWIRED SMOKE ALARM 10 YEAR SEALED BATTERY BACKUP VOICE WARNING WITH LOCATION INTERCONNECTABLE PHOTOELECTRIC SMOKE SENSING
MFG #1048322
4 in Stock. More available 09/11/2026
$80.79/EA
Part #BRK 1046836 MODEL# SMI100AC SMOKE DETECTOR HARD WIRED W/BATTERY BACK-UP IONIZATION INTERCONNECTABLE1
MFG #1046836
1070 in Stock. More available 09/16/2026
$20.93/EA
Part #BRK 1046871 MODEL# SMICO100-AC INTERCONNECTABLE ION SMOKE/CO ALARM W/9VDC BATTERY BACKUP
MFG #1046871
319 in Stock. More available 09/12/2026
$85.94/EA
Part #BRK 1046884 MODEL # SMICO105-AC ALARM COMBO AC/DC10 BOX 10 YEAR BATTERY LIFE
MFG #1046884
214 in Stock. More available 08/26/2026 and 09/11/2026
$97.16/EA
Part #BRK 1046850 MODEL# SMI105-AC HARDWIRED SMOKE ALARM W/ 10YR LITHIUM BATTERY BACKUP
MFG #1046850
280 in Stock. More available 08/26/2026 and 09/09/2026
$36.38/EA
Part #BRK 1046858 MODEL# SMI110 BATTERY POWERED SMOKE ALARM 10-YEAR SEALED LITHIUM BATTERY
MFG #1046858
151 in Stock. More available 09/09/2026
$34.14/EA
Part #BRK 1046802 SMCO210 10-YEAR SEALED BATTERY 2-IN-1 SMOKE WITH CO ALARM W/SLIM FIT DESIGN
MFG #1046802
213 in Stock. More available 09/09/2026
$65.48/EA
Part #BRK 1046815 MODEL# SMCO500V SMOKE + CARBON ALARM COMBO DC RFID WIRELESS INTERCONNECT
MFG #1046815
85 in Stock. More available 09/18/2026
$79.73/EA
Part #BRK 1046832 MODEL# SMI100 9V BATTERY POWERED SMOKE ALARM
MFG #1046832
650 in Stock. More available 08/26/2026 and 09/09/2026
$18.51/EA
Part #BRK SA520B 120VAC/WIRELESS PHOTOELECTRIC SENSOR SMOKE ALARM-BRIDGE UNIT W/(2)AA BATTERY BACK-UP BRK® Smoke Alarm, Hardwired, 120 VAC, 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Un
MFG #SA520B
41 in Stock. More available 08/26/2026 and 09/12/2026
$56.52/EA
Part #BRK 1046789 MODEL# SMCO110LED-AC HARDWIRED COMBO SMOKE/CO ALARM 10 YR LITHIUM BBU AND LED STROBE LIGHT
MFG #1046789
33 in Stock. More available 08/26/2026 and 09/10/2026
$212.88/EA
Part #BRK 1046726 SM110LED-AC SMOKE ALARM WITH LED STROBE AC POWERED & 10-YEAR SEALED BATTERY BACK-UP
MFG #1046726
30 in Stock. More available 09/09/2026
$170.56/EA
Part #BRK CO250B 9VDC CARBON MONOXIDE ALARMS ELECTROCHEMICAL SENSOR WHITE BRK® Carbon Monoxide Alarm, Electrochemical Sensor, 9 VDC Battery Power Source, 85 dB at 10 ft Alert, 10 to 95% Humidity, LED Display, 40 to 100 deg F Operating, White, 4.
MFG #CO250B
33 in Stock. More available 08/26/2026 and 09/09/2026
$32.10/EA
Part #BRK 1046864 MODEL# SMICO100 ALARM COMBO DC BATTERY ONLY Smoke & Carbon Monoxide Alarm
MFG #1046864
114 in Stock. More available 08/26/2026 and 09/09/2026
$53.86/EA
Part #BRK HD6135FB 120VAC HEAT ALARM W/9VDC BATTERY BACKUP 135DEG F RATE-OF-RISE ALARM INTERCONNECTABLE W/SMOKE AND CO ALARMS BRK® Heat Alarm, 120 VAC/VDC Power Source, Thermistor Sensor, Alarm: Latching, Up to 18 Units of First Alert or BRK Smo
MFG #HD6135FB
41 in Stock. More available 09/09/2026
$38.96/EA
Part #BRK 1046721 MODEL# SM100V-AC ALARM SMOKE AC/DC W/ VOICE WARNING
MFG #1046721
35 in Stock. More available 09/09/2026
$53.86/EA
Part #BRK 1046781 MODEL# SMCO100V-AC ALARM COMBO AC/DC W/ VOICE WARNING
MFG #1046781
55 in Stock. More available 09/09/2026
$103.98/EA
Part #BRK 3120B 120V AC PHOTO/ION SMOKE ALARM BRK® Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visu
MFG #3120B
1 in Stock. More available 09/11/2026
$55.98/EA
Part #BRK CO5120BN 120VAC CARBON MONOXIDE ALARM W/BATTERY BACK UP BRK® Carbon Monoxide Alarm, 120 VAC/VDC, 0.09 A, Electrochemical Sensor, 9 VDC Alkaline Battery Power Source, 85 dB at 10 ft Alert, 10 to 95% Humidity, LED Display, 40 to 100 deg
MFG #CO5120BN
$57.46/EA
Part #BRK 1046791 MODEL# SMCO110V-AC HARDWIRED COMBO SMOKE & CO ALARM 10 YEAR SEALED BATTERY BACKUP VOICE WARNING WITH LOCATION INTERCONNECTABLE PHOTO ELECTRIC SMOKE SENSING
MFG #1046791
10 in Stock. More available 09/11/2026
$127.92/EA
Part #BRK SL177 SMOKE ALARM W/STROBE LIGHT HEARING IMPAIRED BRK®, SL177A, Strobe Light, Hearing Impaired Wire-In, Specifications Met: CSFM, NFPA 72, NFPA 101, White, 5 in H x 4 in D Dimensions
MFG #SL177
$114.97/EA
Part #BRK 9120B 120VAC IONIZATION SENSOR SMOKE ALARM W/BATTERY BACK-UP (UP TO 12) INTERCONNECTABLE ALARMS **DISCONTINUED** BRK® Smoke Alarm, 120 VAC Power Source, Ionization Sensor, Alarm: Smoke Alarm, Up to 18 Units Interconnection, 85 dB Alert
MFG #9120B
$14.82/EA
Part #BRK FG250B 9VDC BATTERY OPERATED SMOKE ALARM ION DC BRK® Smoke Alarm, Battery Operated, Series: FG250, 9 VDC Carbon Zinc Battery Power Source, Dual Ionization Sensor, Alarm: Audible Alarm, 85 dB Alert, Red LED Visual Alert, 10 to 95 % Humi
MFG #FG250B
In Stock
$10.87/EA
Part #BRK SC02B COMBINATION SMOKE AND CARBON MONOXIDE ALARM, ELECTROCHEMICAL SENSOR, 9VDC BATTERY, AUDIBLE ALARM / LED DISPLAY, 85 dB *i*OBSOLETE BRK® Smoke and Carbon Monoxide Alarm, Combination, 9 VDC Battery Power Source, Electrochemical Sens
MFG #SC02B
$61.30/EA
Part #BRK 1048322 SM110V-ACHARDWIRED SMOKE ALARM 10 YEAR SEALED BATTERY BACKUP VOICE WARNING WITH LOCATION INTERCONNECTABLE PHOTOELECTRIC SMOKE SENSING
MFG #1048322
4 in Stock. More available 09/11/2026
$80.79/EA