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12243648

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BRK 1046836

Part #BRK 1046836 MODEL# SMI100AC SMOKE DETECTOR HARD WIRED W/BATTERY BACK-UP IONIZATION INTERCONNECTABLE

MFG #1046836

688 in Stock. More available 07/12/2026

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$20.93/EA

Regular Price: $35.73/EA, you save $14.80 (41%)

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U/M

EA BX /12CA /12PL /688

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BRK 1046871

Part #BRK 1046871 MODEL# SMICO100-AC INTERCONNECTABLE ION SMOKE/CO ALARM W/9VDC BATTERY BACKUP

MFG #1046871

477 in Stock. More available 07/13/2026

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$85.94/EA

Regular Price: $146.82/EA, you save $60.88 (41%)

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U/M

EA CA /12CS /12

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BRK 1046850

Part #BRK 1046850 MODEL# SMI105-AC HARDWIRED SMOKE ALARM W/ 10YR LITHIUM BATTERY BACKUP

MFG #1046850

218 in Stock. More available 07/13/2026

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$36.38/EA

Regular Price: $62.13/EA, you save $25.75 (41%)

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U/M

EA CA /12

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BRK 3120B

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 07/17/2026

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$55.98/EA

Regular Price: $64.84/EA, you save $8.86 (14%)

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U/M

EA CA /12CS /12

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BRK CO5120BN

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

18 in Stock. More available 07/17/2026

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$57.46/EA

Regular Price: $95.60/EA, you save $38.14 (40%)

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U/M

EA BX /12

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BRK 1046781

Part #BRK 1046781 MODEL# SMCO100V-AC ALARM COMBO AC/DC W/ VOICE WARNING

MFG #1046781

41 in Stock. More available 07/12/2026

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$103.98/EA

Regular Price: $177.59/EA, you save $73.61 (41%)

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U/M

EA CA /12

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BRK 7020BSL

Part #BRK 7020BSL LED STROBE/HORN SMOKE DETECT WITH LITHIUM BATTERY BACK-UP (1038335) *i*DISCONTINUED

MFG #7020BSL

79 in Stock. More available 07/17/2026

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$165.82/EA

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U/M

EA CA /6CS /6

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BRK 9120LBL

Part #BRK 9120LBL 120V AC/DC SMOKE ALARM - 10YR LITHIUM BATTERY - LOCKED BATTERY DRAWER *i*DISCONTINUED BRK® Smoke Alarm, Wire-In, Series: 9120, Dual Ionization Sensor, Alarm: Audio, 18 Units Interconnection, 85 dB Alert, Green/Red LED Indicator

MFG #9120LBL

$30.67/EA

Regular Price: $38.36/EA, you save $7.69 (20%)

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U/M

EA CA /12CS /12

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BRK HD6135FB

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

27 in Stock. More available 06/23/2026 and 07/12/2026

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$38.96/EA

Regular Price: $66.21/EA, you save $27.25 (41%)

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U/M

EA CA /12CS /12

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BRK 1046832

Part #BRK 1046832 MODEL# SMI100 9V BATTERY POWERED SMOKE ALARM

MFG #1046832

710 in Stock. More available 07/12/2026

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$18.51/EA

Regular Price: $31.63/EA, you save $13.12 (41%)

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U/M

EA CA /12

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BRK 1046789

Part #BRK 1046789 MODEL# SMCO110LED-AC HARDWIRED COMBO SMOKE/CO ALARM 10 YR LITHIUM BBU AND LED STROBE LIGHT

MFG #1046789

8 in Stock. More available 06/23/2026 and 07/12/2026

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$212.88/EA

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U/M

EA CA /6

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BRK CO250B

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

39 in Stock. More available 07/12/2026

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$32.10/EA

Regular Price: $218.19/EA, you save $186.09 (85%)

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U/M

EA BX /6CA /6

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BRK 1046721

Part #BRK 1046721 MODEL# SM100V-AC ALARM SMOKE AC/DC W/ VOICE WARNING

MFG #1046721

35 in Stock. More available 07/12/2026

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$53.86/EA

Regular Price: $92.00/EA, you save $38.14 (41%)

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BRK 1046815

Part #BRK 1046815 MODEL# SMCO500V SMOKE + CARBON ALARM COMBO DC RFID WIRELESS INTERCONNECT

MFG #1046815

191 in Stock. More available 09/20/2026

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$79.73/EA

Regular Price: $136.19/EA, you save $56.46 (41%)

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U/M

EA CA /12

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BRK 1046791

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

11 in Stock. More available 07/17/2026

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$127.92/EA

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U/M

EA CA /6

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BRK SL177

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

Regular Price: $121.61/EA, you save $6.64 (5%)

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BRK 1046726

Part #BRK 1046726 SM110LED-AC SMOKE ALARM WITH LED STROBE AC POWERED & 10-YEAR SEALED BATTERY BACK-UP

MFG #1046726

43 in Stock. More available 07/12/2026

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$170.56/EA

Regular Price: $291.33/EA, you save $120.77 (41%)

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BRK 9120B

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

Regular Price: $26.75/EA, you save $11.93 (45%)

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U/M

EA CS /12PL /288

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BRK FG250B

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

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$10.87/EA

Regular Price: $14.15/EA, you save $3.28 (23%)

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U/M

EA BX /6

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BRK 1046858

Part #BRK 1046858 MODEL# SMI110 BATTERY POWERED SMOKE ALARM 10-YEAR SEALED LITHIUM BATTERY

MFG #1046858

40 in Stock. More available 07/12/2026

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$34.14/EA

Regular Price: $58.31/EA, you save $24.17 (41%)

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U/M

EA CA /12

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BRK 1046864

Part #BRK 1046864 MODEL# SMICO100 ALARM COMBO DC BATTERY ONLY

MFG #1046864

115 in Stock. More available 07/12/2026

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$53.86/EA

Regular Price: $92.00/EA, you save $38.14 (41%)

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U/M

EA CA /12

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BRK SA520B

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

86 in Stock. More available 07/15/2026

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$56.52/EA

Regular Price: $104.27/EA, you save $47.75 (46%)

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U/M

EA BX /12CA /12

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BRK 1046802

Part #BRK 1046802 SMCO210 10-YEAR SEALED BATTERY 2-IN-1 SMOKE WITH CO ALARM W/SLIM FIT DESIGN

MFG #1046802

164 in Stock. More available 07/12/2026

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$65.48/EA

Regular Price: $111.86/EA, you save $46.39 (41%)

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BRK 1046884

Part #BRK 1046884 MODEL # SMICO105-AC ALARM COMBO AC/DC10 BOX 10 YEAR BATTERY LIFE

MFG #1046884

246 in Stock. More available 07/12/2026

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$97.16/EA

Regular Price: $165.98/EA, you save $68.82 (41%)

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U/M

EA CA /12

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BRK 1046836

Part #BRK 1046836 MODEL# SMI100AC SMOKE DETECTOR HARD WIRED W/BATTERY BACK-UP IONIZATION INTERCONNECTABLE

MFG #1046836

688 in Stock. More available 07/12/2026

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$20.93/EA

Regular Price: $35.73/EA, you save $14.80 (41%)

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U/M

EA BX /12CA /12PL /688

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BRK 1046871

Part #BRK 1046871 MODEL# SMICO100-AC INTERCONNECTABLE ION SMOKE/CO ALARM W/9VDC BATTERY BACKUP

MFG #1046871

477 in Stock. More available 07/13/2026

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$85.94/EA

Regular Price: $146.82/EA, you save $60.88 (41%)

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U/M

EA CA /12CS /12

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BRK 1046850

Part #BRK 1046850 MODEL# SMI105-AC HARDWIRED SMOKE ALARM W/ 10YR LITHIUM BATTERY BACKUP

MFG #1046850

218 in Stock. More available 07/13/2026

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$36.38/EA

Regular Price: $62.13/EA, you save $25.75 (41%)

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U/M

EA CA /12

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BRK 3120B

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 07/17/2026

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$55.98/EA

Regular Price: $64.84/EA, you save $8.86 (14%)

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U/M

EA CA /12CS /12

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BRK CO5120BN

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

18 in Stock. More available 07/17/2026

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$57.46/EA

Regular Price: $95.60/EA, you save $38.14 (40%)

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U/M

EA BX /12

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BRK 1046781

Part #BRK 1046781 MODEL# SMCO100V-AC ALARM COMBO AC/DC W/ VOICE WARNING

MFG #1046781

41 in Stock. More available 07/12/2026

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$103.98/EA

Regular Price: $177.59/EA, you save $73.61 (41%)

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U/M

EA CA /12

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BRK 7020BSL

Part #BRK 7020BSL LED STROBE/HORN SMOKE DETECT WITH LITHIUM BATTERY BACK-UP (1038335) *i*DISCONTINUED

MFG #7020BSL

79 in Stock. More available 07/17/2026

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$165.82/EA

QTY

U/M

EA CA /6CS /6

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BRK 9120LBL

Part #BRK 9120LBL 120V AC/DC SMOKE ALARM - 10YR LITHIUM BATTERY - LOCKED BATTERY DRAWER *i*DISCONTINUED BRK® Smoke Alarm, Wire-In, Series: 9120, Dual Ionization Sensor, Alarm: Audio, 18 Units Interconnection, 85 dB Alert, Green/Red LED Indicator

MFG #9120LBL

$30.67/EA

Regular Price: $38.36/EA, you save $7.69 (20%)

QTY

U/M

EA CA /12CS /12

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BRK HD6135FB

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

27 in Stock. More available 06/23/2026 and 07/12/2026

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$38.96/EA

Regular Price: $66.21/EA, you save $27.25 (41%)

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U/M

EA CA /12CS /12

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BRK 1046832

Part #BRK 1046832 MODEL# SMI100 9V BATTERY POWERED SMOKE ALARM

MFG #1046832

710 in Stock. More available 07/12/2026

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$18.51/EA

Regular Price: $31.63/EA, you save $13.12 (41%)

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U/M

EA CA /12

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BRK 1046789

Part #BRK 1046789 MODEL# SMCO110LED-AC HARDWIRED COMBO SMOKE/CO ALARM 10 YR LITHIUM BBU AND LED STROBE LIGHT

MFG #1046789

8 in Stock. More available 06/23/2026 and 07/12/2026

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$212.88/EA

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U/M

EA CA /6

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BRK CO250B

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

39 in Stock. More available 07/12/2026

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$32.10/EA

Regular Price: $218.19/EA, you save $186.09 (85%)

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U/M

EA BX /6CA /6

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BRK 1046721

Part #BRK 1046721 MODEL# SM100V-AC ALARM SMOKE AC/DC W/ VOICE WARNING

MFG #1046721

35 in Stock. More available 07/12/2026

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$53.86/EA

Regular Price: $92.00/EA, you save $38.14 (41%)

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BRK 1046815

Part #BRK 1046815 MODEL# SMCO500V SMOKE + CARBON ALARM COMBO DC RFID WIRELESS INTERCONNECT

MFG #1046815

191 in Stock. More available 09/20/2026

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$79.73/EA

Regular Price: $136.19/EA, you save $56.46 (41%)

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U/M

EA CA /12

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BRK 1046791

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

11 in Stock. More available 07/17/2026

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$127.92/EA

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U/M

EA CA /6

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BRK SL177

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

Regular Price: $121.61/EA, you save $6.64 (5%)

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BRK 1046726

Part #BRK 1046726 SM110LED-AC SMOKE ALARM WITH LED STROBE AC POWERED & 10-YEAR SEALED BATTERY BACK-UP

MFG #1046726

43 in Stock. More available 07/12/2026

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$170.56/EA

Regular Price: $291.33/EA, you save $120.77 (41%)

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BRK 9120B

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

Regular Price: $26.75/EA, you save $11.93 (45%)

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U/M

EA CS /12PL /288

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BRK FG250B

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

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$10.87/EA

Regular Price: $14.15/EA, you save $3.28 (23%)

QTY

U/M

EA BX /6

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BRK 1046858

Part #BRK 1046858 MODEL# SMI110 BATTERY POWERED SMOKE ALARM 10-YEAR SEALED LITHIUM BATTERY

MFG #1046858

40 in Stock. More available 07/12/2026

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$34.14/EA

Regular Price: $58.31/EA, you save $24.17 (41%)

QTY

U/M

EA CA /12

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BRK 1046864

Part #BRK 1046864 MODEL# SMICO100 ALARM COMBO DC BATTERY ONLY

MFG #1046864

115 in Stock. More available 07/12/2026

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$53.86/EA

Regular Price: $92.00/EA, you save $38.14 (41%)

QTY

U/M

EA CA /12

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BRK SA520B

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

86 in Stock. More available 07/15/2026

VIEW BRANCH INVENTORY

$56.52/EA

Regular Price: $104.27/EA, you save $47.75 (46%)

QTY

U/M

EA BX /12CA /12

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BRK 1046802

Part #BRK 1046802 SMCO210 10-YEAR SEALED BATTERY 2-IN-1 SMOKE WITH CO ALARM W/SLIM FIT DESIGN

MFG #1046802

164 in Stock. More available 07/12/2026

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$65.48/EA

Regular Price: $111.86/EA, you save $46.39 (41%)

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BRK 1046884

Part #BRK 1046884 MODEL # SMICO105-AC ALARM COMBO AC/DC10 BOX 10 YEAR BATTERY LIFE

MFG #1046884

246 in Stock. More available 07/12/2026

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$97.16/EA

Regular Price: $165.98/EA, you save $68.82 (41%)

QTY

U/M

EA CA /12

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12243648