Schaedler Yesco | Firex/Kidde Detectors | Stand Alone & Interconnectable

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: In Stock
: CHN (6)
CN (1)
: Kidde (3)
FireX (3)
: 40 - 100 DEG F (5)
: Up To 85 PCT Relative Humidity (RH) (3)
5 - 95 PCT Relative Humidity (RH) (3)
: LED (3)
Digital LED (2)
: 5 IN Diameter X 2 IN Depth (1)
5-3/4 IN Diameter X 1.8 IN Depth (1)
5-3/4 IN Diameter X 1-1/4 IN Depth (1)
5.6 IN Diameter X 1.8 IN Depth (2)
6-1/16 IN Length X 3-3/4 IN Width X 1-3/4 IN Height (1)
: 120 VAC (6)
: Heat (1)
Electrochemical (2)
Ionization (3)
: 9 V Battery (4)
9 V Alkaline Battery (1)

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FIRX 21007582

Part #FIRX 21007582 120VAC IONIZATION SMOKE ALARM W/9VDC BATTERY (10YEAR WARRANTY) STAND-ALONE OR INTERCONNECTABLE UP TO 24 KIDDE DEVICES W/BATTERY *i*DISCONTINUED KiddeÂ® Smoke Detector Alarm, Tamper-Resistant, 120 VAC Power Source, 10 ft Detect

MFG #21007582

FIRX SM120X

Part #FIRX SM120X 120VAC RELAY MODULE FOR ACTIVATING AUXILIARY WARNING DEVICES FROM AN INTERCONNECTED SMOKE ALARM KiddeÂ® Relay Module, 120 VAC, 0.08 A, 10 A at 120 VAC/5 A at 30 VDC Contact, 40 to 100 deg F, 0.85 Humidity, For Use With: 1235, 12

MFG #SM120X

41 in Stock. More available 01/07/2026

$68.11/BX

Regular Price: $118.75/BX, you save $50.65 (43%)

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FIRX 21007581

Part #KIDDE 21007581 I4618 120VAC IONIZATION SMOKE ALARM W/9VDC BATTERY BACK-UP STAND-ALONE OR INTERCONNECTABLE UP TO 24 DEVICES W/BATTERY *i*DISCONTINUED KiddeÂ®, i4618, Smoke Alarm, Wire-In, 120 VAC, 80 mA Power Source, Ionization Sensor, Alarm

MFG #21007581

$81.08/BX

Regular Price: $147.61/BX, you save $66.53 (45%)

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FIRX HD135F

Part #FIRX HD135F 120VAC HEAT ALARM W/9VDC BATTERY BACK-UP ACTIVATES WHEN TEMPERATURE RISES ABOVE 135DEG F INTERCONNECTABLE W/BATTERY FirexÂ® by KiddeÂ® Heat Detector Alarm, Wire-In, 9 VDC Battery Power Source, 10 ft Detection, Heat Sen

MFG #HD135F

7 in Stock. More available 01/07/2026

$216.19/BX

Regular Price: $365.68/BX, you save $149.49 (41%)

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FIRX 900-0076-01

Part #KIDDE 900-0076-01 120V PLUG IN CO2 DETECTOR W/BATT BACK UP KiddeÂ® Carbon Monoxide Detector Alarm, 120 VAC, 60 mA, Electrochemical Sensor, Alarm: Audible, 9 VDC Battery Power Source, 85 dB Alert, 5 to 95 % Humidity, Digital LED Display, Plu

MFG #900-0076-01

FIRX 21006407

Part #KIDDE 21006407 AC CARBON MONOXIDE DETECTOR WITH BATTERY BACKUP AND DIGITAL DISPLAY KiddeÂ® Carbon Monoxide Alarm, Interconnectable Wire-In, 120 VAC, Electrochemical Sensor, Alarm: Audible/Visual, AC/DC Powered Power Source, 85 dB at 10 ft A

MFG #21006407

FIRX 1279-9999

Part #KIDDE 1279-9999 RF-SM-AC 120V AC/DC ALARM HARDWIRE SMOKE ALARM PART OF WIRELESS SYSTEM KiddeÂ® Smoke Detector Alarm, Tamper-Resistant, 9 VDC Battery Power Source, 10 ft Detection, Ionization Sensor, Alarm: Audible Alarm, Up to 24 Devices In

MFG #1279-9999