Schaedler Yesco | BRK Electronics

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: In Stock
: All Products (54)
Carbon Monoxide/Smoke Detectors (12)
Stand Alone & Interconnectable (12)
: White (36)
: MX (30)
USA (2)
: Battery Backup,End-of-Life Warning,Hardwire Interconnectivity,Hardwire Quick Connect Plug Included,Voice Alerts,Precision Detection (1)
Easy Access Battery Compartment,End-of-Life Warning,Precision Detection (1)
End-of-Life Warning,Precision Detection (3)
135 degree fixed rate of rise, latching alarm indicator remembers which unit initiated an alarm, silence feature, two locking features (pins are provided to lock battery drawer and/or alarm to base), 85dB horn. (1)
End-of-Life Warning,Slim Profile Design,Precision Detection (2)
Battery Backup,Precision Detection (1)
End-of-Life Warning,Battery Backup,Hardwire Interconnectivity,Hardwire Quick Connect Plug Included,Precision Detection (1)
End-of-Life Warning,Precision Detection,Battery Backup,Hardwire Interconnectivity,Hardwire Quick Connect Plug Included (1)
Battery Backup,End-of-Life Warning,Hardwire Interconnectivity,Hardwire Quick Connect Plug Included,Precision Detection (3)
End-of-Life Warning,Voice Alerts,Wireless Interconnectivity,Precision Detection (1)
: 40 to 100 F (3)
40 Degree F (4 Degree C) to 100 Degree F (38 Degree C) (18)
: 10 percent to 95 percent relative humidity (RH) (2)
Humidity: 10 - 90 PCT Relative Humidity (RH) (1)
10 percent to 90 percent relative humidity (RH) (20)
: 4.9in x 3.41in x 1.525in (1)
5.6"" diameter x 2.0"" height (8)
4.75 width x 2.63 height x 0.94 diameter (1)
1 in 5.67 in 5.67 in (2)
5.0"" diameter x 2.1"" height (3)
2 in 5 in 5 in (2)
2.25 in 5.69 in 5.69 in (2)
4.9in x 3.4in x 2.25in (1)
2.4 in 5.1 in 5.1 in (2)
4.3in x 4.3in x 1.5in (2)
: 120V AC 60Hz w/ 9V battery backup (7)
3V Alkaline Battery (2)
9V Battery (2)
120V AC 60Hz w/ 3V battery backup (2)
120V AC 60Hz Plug-in w/ 9V battery backup (1)
3V Lithium Battery (1)
9V Lithium Battery (1)
9V Alkaline Battery (2)
: 10-Year sealed lithium battery (1)
0.07 Amps (1)
0.05 Amps (1)
120V AC 60Hz w/ 3V battery backup (1)
9V (Two AA) Alkaline Battery (1)
120V AC 60Hz w/ 9V Alkaline battery backup (4)
3V (3)
3V (Two AA) battery (1)
9V Lithium Battery (1)
0.04 Amps (1)
: Electrochemical Carbon Monoxide Sensor (5)
Dual Ionization & Photoelectric Smoke Sensors (1)
Photoelectric Smoke Sensor & Electrochemical Carbon Monoxide Sensor (1)
Ionization,Electrochemical (2)
Ionization Smoke Sensor (4)
Ionization Smoke Sensor & Electrochemical Carbon Monoxide Sensor (2)
Electrochemical (1)
Electrochemical,Photoelectric (3)
Photoelectric (2)
Ionization (4)
: 9V Carbon Zinc battery (1)
120V AC 60Hz w/ 3V battery backup (1)
0.134A/0.065A (1)
0.07 Amps (1)
0.05 Amps (1)
3V (Two AA) battery (1)
0.04 Amps (standby/alarm) (2)
3V (3)
9V (Two AA) Alkaline Battery (1)
0.05 amps (standby/alarm) (1)
: Audio (20)
Audio & Remote WiFi Notification (1)
Voice (4)

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BRK 3120B

Part #BRK 3120B 120V AC PHOTO/ION SMOKE ALARM BRKÂ® 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 03/07/2026

$671.75/CA

Regular Price: $778.08/CA, you save $106.33 (14%)

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U/M

BRK 1046850

Part #BRK 1046850 ALARM SMOKE AC/DC10 SMI105-AC BOX

MFG #1046850

150 in Stock. More available 02/13/2026 and 03/07/2026

$36.38/EA

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

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BRK CO5120BN

Part #BRK CO5120BN 120VAC CARBON MONOXIDE ALARM W/BATTERY BACK UP BRKÂ® 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

26 in Stock. More available 03/07/2026

$689.46/BX

Regular Price: $1147.20/BX, you save $457.74 (40%)

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BRK 1046858

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

MFG #1046858

123 in Stock. More available 03/07/2026

$34.14/EA

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

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BRK CO250B

Part #BRK CO250B 9VDC CARBON MONOXIDE ALARMS ELECTROCHEMICAL SENSOR WHITE BRKÂ® 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

50 in Stock. More available 03/07/2026

$192.62/BX

Regular Price: $1309.14/BX, you save $1,116.52 (85%)

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U/M

BRK 1046871

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

MFG #1046871

475 in Stock. More available 03/07/2026

$1031.32/CA

Regular Price: $1761.84/CA, you save $730.52 (41%)

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BRK SL177

Part #BRK SL177 SMOKE ALARM W/STROBE LIGHT HEARING IMPAIRED BRKÂ®, 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 9120B

Part #BRK 9120B 120VAC IONIZATION SENSOR SMOKE ALARM W/BATTERY BACK-UP (UP TO 12) INTERCONNECTABLE ALARMS **DISCONTINUED** BRKÂ® Smoke Alarm, 120 VAC Power Source, Ionization Sensor, Alarm: Smoke Alarm, Up to 18 Units Interconnection, 85 dB Alert

MFG #9120B

$177.79/CS

Regular Price: $321.00/CS, you save $143.21 (45%)

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BRK 1046864

Part #BRK 1046864 ALARM COMBO DC SMICO100 BOX

MFG #1046864

12 in Stock. More available 03/07/2026

$53.86/EA

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

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BRK FG250B

Part #BRK FG250B 9VDC BATTERY OPERATED SMOKE ALARM ION DC **USE 1046832 REPLACEMENT** BRKÂ® Smoke Alarm, Battery Operated, Series: FG250, 9 VDC Carbon Zinc Battery Power Source, Dual Ionization Sensor, Alarm: Audible Alarm, 85 dB Alert, Red LED V

MFG #FG250B

In Stock

$65.21/BX

Regular Price: $84.90/BX, you save $19.69 (23%)

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U/M

BRK 1046726

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

MFG #1046726

BRK SC02B

Part #BRK SC02B COMBINATION SMOKE AND CARBON MONOXIDE ALARM, ELECTROCHEMICAL SENSOR, 9VDC BATTERY, AUDIBLE ALARM / LED DISPLAY, 85 dB *i*OBSOLETE BRKÂ® Smoke and Carbon Monoxide Alarm, Combination, 9 VDC Battery Power Source, Electrochemical Sens

MFG #SC02B

$735.59/CA

Regular Price: $778.08/CA, you save $42.49 (5%)

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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

66 in Stock. More available 03/07/2026

$65.48/EA

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

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BRK SM500V

Part #BRK SM500V 1046774 ALARM SMOKE WIRELESS INTERCONNECT DC RFID

MFG #SM500V

43 in Stock. More available 03/07/2026

$67.20/EA

Regular Price: $114.77/EA, you save $47.57 (41%)

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BRK SA340B

Part #BRK SA340B DC 9V BATTERY OPERATED ION

MFG #SA340B

$275.90/CA

Regular Price: $291.84/CA, you save $15.94 (5%)

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BRK 1046781

Part #BRK 1046781 ALARM COMBO AC/DC W/VCE SMCO100V-AC BOX

MFG #1046781

96 in Stock. More available 03/07/2026

$103.98/EA

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

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