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Collection: Environmental Sensors

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101 products

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Ball Valves (2 products)
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HVAC Controls (6 products)
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Security System Sensors (47 products)
Sensor & Alert Systems (21 products)
Smoke & Carbon Monoxide Detectors (2 products)
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101 products

Honeywell Home FP280 Wireless Flood Probe Sensor, White

Honeywell Home FP280 Wireless Flood Probe Sensor, White

Regular price $24.69

Regular price Sale price $24.69
Honeywell Ademco 5821 Wireless Temperature Leak Sensor Flood Detector

Special Order

Honeywell Ademco 5821 Wireless Temperature Leak Sensor Flood Detector

Regular price $23.98

Regular price Sale price $23.98

Special Order
Honeywell Home C7189R1004/U Wireless Temperature and Humidity Sensor, RedLINK Enabled

Honeywell Home C7189R1004/U Wireless Temperature and Humidity Sensor, RedLINK Enabled

Regular price $39.91

Regular price Sale price $39.91
Honeywell 5822T Wireless Garage Tilt Sensor, Black

Honeywell 5822T Wireless Garage Tilt Sensor, Black

Regular price $55.02

Regular price Sale price $55.02
Honeywell Home PROSIXFLOOD ProSeries SiX Wireless Flood Detector

Honeywell Home PROSIXFLOOD ProSeries SiX Wireless Flood Detector

Regular price $44.58

Regular price Sale price $44.58
WaterBug Water Sensor

WaterBug Water Sensor

Regular price $97.71

Regular price Sale price $97.71
Winland Electronics W-S-U Enviroalert Water Presence Standard Surface Sensor; Unsupervised

Winland Electronics W-S-U Enviroalert Water Presence Standard Surface Sensor; Unsupervised

Regular price $40.60

Regular price Sale price $40.60
Honeywell Home T280R Remote Temperature Probe

Honeywell Home T280R Remote Temperature Probe

Regular price $32.49

Regular price Sale price $32.49
alula RE218 Wireless Flood and Temperature Range Sensor (for Honeywell Home)

alula RE218 Wireless Flood and Temperature Range Sensor (for Honeywell Home)

Regular price $62.39

Regular price Sale price $62.39
Potter RTS-O Normally Open Room Temperature Switch

Potter RTS-O Normally Open Room Temperature Switch

Regular price $96.17

Regular price Sale price $96.17
System Sensor 5622 Temperature and Humidity Sensor with Alarm

System Sensor 5622 Temperature and Humidity Sensor with Alarm

Regular price $43.38

Regular price Sale price $43.38
Honeywell Home 470PB External Water Probe

Special Order

Honeywell Home 470PB External Water Probe

Regular price $28.59

Regular price Sale price $28.59

Special Order
Potter EVD-M Electronic Vibration Detection Controller

Potter EVD-M Electronic Vibration Detection Controller

Regular price $463.24

Regular price Sale price $463.24
GRI T8800R Temperature Sensor, Form Relay Output with Remote Probe Only

GRI T8800R Temperature Sensor, Form Relay Output with Remote Probe Only

Regular price $131.40

Regular price Sale price $131.40
Qolsys IQWV908-KIT-PG Power-G IQ Water Valve, 3-Piece Kit, (1) IQ Water Valve QZ2160-840, (2) Flood PG9985

Qolsys IQWV908-KIT-PG Power-G IQ Water Valve, 3-Piece Kit, (1) IQ Water Valve QZ2160-840, (2) Flood PG9985

Regular price $359.39

Regular price Sale price $359.39
Winland M-001-0151 MTA-2 Mechanical Temperature Alert with Dual High and Low Output

Winland M-001-0151 MTA-2 Mechanical Temperature Alert with Dual High and Low Output

Regular price $117.13

Regular price Sale price $117.13
Honeywell Home PROSIXTEMP ProSeries Two-Way Wireless Temperature Sensor

Honeywell Home PROSIXTEMP ProSeries Two-Way Wireless Temperature Sensor

Regular price $44.58

Regular price Sale price $44.58
DSC SS-102 Shock Sensor with Pulse Count

DSC SS-102 Shock Sensor with Pulse Count

Regular price $49.35

Regular price Sale price $49.35
DSC PG9985 PowerG Wireless Flood Detector for PowerSeries Neo, PowerSeries Pro and QOLSYS Panels

DSC PG9985 PowerG Wireless Flood Detector for PowerSeries Neo, PowerSeries Pro and QOLSYS Panels

Regular price $75.65

Regular price Sale price $75.65
GRI T8000 Fixed Temperature Sensor, SPST, 48VDC, 0°C, 32°F Max Temperature

Special Order

GRI T8000 Fixed Temperature Sensor, SPST, 48VDC, 0°C, 32°F Max Temperature

Regular price $62.21

Regular price Sale price $62.21

Special Order
GRI 4561 Mercury Tilt Sensor Switch

GRI 4561 Mercury Tilt Sensor Switch

Regular price $19.86

Regular price Sale price $19.86
Honeywell Home E302 O2 Cartridge for Toxic and Combustible Gas Detector, -40 to 50C

Special Order

Honeywell Home E302 O2 Cartridge for Toxic and Combustible Gas Detector, -40 to 50C

Regular price $576.23

Regular price Sale price $576.23

Special Order
GRI T8800 Temperature Sensor, Form Relay Output with on Board Sensor Only

GRI T8800 Temperature Sensor, Form Relay Output with on Board Sensor Only

Regular price $134.24

Regular price Sale price $134.24
Winland TA-40 TempAlert Set Point Monitoring to Warn of Freezing Temperatures

Winland TA-40 TempAlert Set Point Monitoring to Warn of Freezing Temperatures

Regular price $31.24

Regular price Sale price $31.24

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