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Best Seller
SYSTEM SENSOR MHW Mini Horn,White

SYSTEM SENSOR MHW Mini Horn,White

Mini Horn, Signaling Device, Finish White, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits... ... more

SYSTEM SENSOR MHW Mini Horn,White

Mini Horn, Signaling Device, Finish White, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits...

$19.55

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SYSTEM SENSOR 2D51 Sensor Head

SYSTEM SENSOR 2D51 Sensor Head

Duct Smoke Detector, Sensor Head, Finish Smooth, Ceiling Mounting, Depth (In.) 4 1/8 in, Height (In.) 2 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees F, Air Velocity (FPM) 4000 fpm, Alarm State (mA) 135 mA, Humidity Range ( Percent RH) 0 to 95... ... more

SYSTEM SENSOR 2D51 Sensor Head

Duct Smoke Detector, Sensor Head, Finish Smooth, Ceiling Mounting, Depth (In.) 4 1/8 in, Height (In.) 2 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees F, Air Velocity (FPM) 4000 fpm, Alarm State (mA) 135 mA, Humidity Range ( Percent RH) 0 to 95...

$79.15

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Best Seller
NICOR Lighting 360° Ceiling Occupancy Motion Wall Mounted Sensor in White | 4.5 H x 4.5 W x 1.5 D in | Wayfair COS360WH

NICOR Lighting 360° Ceiling Occupancy Motion Wall Mounted Sensor in White | 4.5 H x 4.5 W x 1.5 D in | Wayfair COS360WH

The 360° Ceiling Occupancy Motion Wall Mounted Sensor passive infrared (PIR) occupancy sensor to turn lighting systems on and off based on occupancy and ambient light levels. The light level feature keeps lights from turning on if the ambient light... ... more

NICOR Lighting 360° Ceiling Occupancy Motion Wall Mounted Sensor in White | 4.5 H x 4.5 W x 1.5 D in | Wayfair COS360WH

The 360° Ceiling Occupancy Motion Wall Mounted Sensor passive infrared (PIR) occupancy sensor to turn lighting systems on and off based on occupancy and ambient light levels. The light level feature keeps lights from turning on if the ambient light...

Wayfair

$67.21

FREE shipping

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Optex TD-20U Indoor/Outdoor Sensor Transmitter for Wireless 2000 System TD-20U

Optex TD-20U Indoor/Outdoor Sensor Transmitter for Wireless 2000 System TD-20U

Authorized Optex USA Dealer! Read 14.00 User Revie...

Free Express Shipping! Optex TD-20U Indoor/Outdoor Sensor Transmitter for Wireless 2000 System Passive Infrared Detection, 9V Alkaline Battery-Powered, Detection Up to 50' Long and 17' Wide, Up to 2000' Transmission Range, Install on Walls, Ceilings,... ... more

Optex TD-20U Indoor/Outdoor Sensor Transmitter for Wireless 2000 System TD-20U

Free Express Shipping! Optex TD-20U Indoor/Outdoor Sensor Transmitter for Wireless 2000 System Passive Infrared Detection, 9V Alkaline Battery-Powered, Detection Up to 50' Long and 17' Wide, Up to 2000' Transmission Range, Install on Walls, Ceilings,...

$68.29

FREE shipping

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SYSTEM SENSOR P2RK Outdoor H/S,Wall,2-Wire,Std Candela,Red

SYSTEM SENSOR P2RK Outdoor H/S,Wall,2-Wire,Std Candela,Red

Outdoor Horn Strobe, Two-Wire, Finish Red, Wall Mounting, Alarm Current 88ma-218ma (DC Max), Peak Output (dBA) 88 dBA, Flash (Candela) 15-115 cd Selectable, Depth (In.) 2 1/2 in, Height (In.) 5 5/8 in, Length (In.) 4 3/4 in, Width (In.) 4 3/4 in,... ... more

SYSTEM SENSOR P2RK Outdoor H/S,Wall,2-Wire,Std Candela,Red

Outdoor Horn Strobe, Two-Wire, Finish Red, Wall Mounting, Alarm Current 88ma-218ma (DC Max), Peak Output (dBA) 88 dBA, Flash (Candela) 15-115 cd Selectable, Depth (In.) 2 1/2 in, Height (In.) 5 5/8 in, Length (In.) 4 3/4 in, Width (In.) 4 3/4 in,...

$81.79

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SYSTEM SENSOR SPSCRL Speaker Strobe,Speaker Strobe,Red

SYSTEM SENSOR SPSCRL Speaker Strobe,Speaker Strobe,Red

Speaker Strobe, Speaker Strobe, Finish Red, Ceiling Mounting, Peak Output (dBA) 86 dBA, Flash (Candela) 15/177 cd, Standby Current (uA) 0 uA, Depth (In.) 2 1/2 in, Height (In.) 6 13/16 in, Length (In.) 6 13/16 in, Tube Length (Ft.) 1 ft, Width (In.) 6... ... more

SYSTEM SENSOR SPSCRL Speaker Strobe,Speaker Strobe,Red

Speaker Strobe, Speaker Strobe, Finish Red, Ceiling Mounting, Peak Output (dBA) 86 dBA, Flash (Candela) 15/177 cd, Standby Current (uA) 0 uA, Depth (In.) 2 1/2 in, Height (In.) 6 13/16 in, Length (In.) 6 13/16 in, Tube Length (Ft.) 1 ft, Width (In.) 6...

$93.29

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SYSTEM SENSOR MHR Mini Horn,Red

SYSTEM SENSOR MHR Mini Horn,Red

Mini Horn, Signaling Device, Finish Red, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits (F)... ... more

SYSTEM SENSOR MHR Mini Horn,Red

Mini Horn, Signaling Device, Finish Red, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits (F)...

$19.89

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SYSTEM SENSOR SRL Speaker,Marked Fire Strobe,Red

SYSTEM SENSOR SRL Speaker,Marked Fire Strobe,Red

Strobe, Marked Fire Strobe, Finish Red, Wall Mounting, Flash (Candela) 15/185 cd, Standby Current (uA) 0 uA, Depth (In.) 1 15/16 in, Height (In.) 5 5/8 in, Length (In.) 5 5/8 in, Tube Length (Ft.) 1 ft, Width (In.) 4 11/16 in, Ambient Temp. Limits (F)... ... more

SYSTEM SENSOR SRL Speaker,Marked Fire Strobe,Red

Strobe, Marked Fire Strobe, Finish Red, Wall Mounting, Flash (Candela) 15/185 cd, Standby Current (uA) 0 uA, Depth (In.) 1 15/16 in, Height (In.) 5 5/8 in, Length (In.) 5 5/8 in, Tube Length (Ft.) 1 ft, Width (In.) 4 11/16 in, Ambient Temp. Limits (F)...

$55.65

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