Dark mode
USA

Security Sensors

 prices on 250 models  
Show
Security Sensor Xiaomi Aqara Water Leak Sensor
Xiaomi Aqara Water Leak Sensor
Type:leakage sensor
Mount:floor, indoor
Communication Protocol:Zigbee
Power supply:batteries
Price from $14.49 up to $18.00 
Compare prices and buy Xiaomi Aqara Water Leak Sensor
2 store 2 offers
Loading online stores list.
Security Sensor Xiaomi Aqara Temperature and Humidity Sensor T1
Xiaomi Aqara Temperature and Humidity Sensor T1
Type:temperature sensor, humidity sensor
Mount:table/wall, indoor
Communication Protocol:Zigbee
Power supply:batteries
Price from $21.99
Compare prices and buy Xiaomi Aqara Temperature and Humidity Sensor T1
1 store 1 offer
Loading online stores list.
Security Sensor Xiaomi Aqara Presence Sensor FP2
Xiaomi Aqara Presence Sensor FP2
Type:light sensor
Mount:wall/ceiling, outdoor
Communication Protocol:Wi-Fi / Bluetooth
Coverage angle:120 °
Range:8 m
Adjustment:time, illumination, sensitivity
Power supply:USB type C
Price from $83.99
Compare prices and buy Xiaomi Aqara Presence Sensor FP2
1 store 1 offer
Loading online stores list.
Security Sensor First Alert ZCOMBO
First Alert ZCOMBO
Type:smoke detector, sensor carbon monoxide (CO)
Mount:wall/ceiling, indoor
Communication Protocol:Z-Wave
Additionally:alert
Power supply:batteries
Price from $54.99
Compare prices and buy First Alert ZCOMBO
1 store 1 offer
Loading online stores list.
Security Sensor Sonoff SNZB-04
Sonoff SNZB-04
Type:opening sensor
Mount:in the door frame / window frame, indoor
Communication Protocol:Zigbee
Power supply:batteries
Price from $10.99
Compare prices and buy Sonoff SNZB-04
1 store 1 offer
Loading online stores list.
Security Sensor Sonoff SNZB-03
Sonoff SNZB-03
Type:motion Sensor
Mount:wall/ceiling, indoor
Communication Protocol:Zigbee
Coverage angle:360 °, vertically - 110 °
Range:6 m
Power supply:batteries
Price from $12.99
Compare prices and buy Sonoff SNZB-03
1 store 1 offer
Loading online stores list.
Security Sensor Sonoff SNZB-02
Sonoff SNZB-02
Type:temperature sensor, humidity sensor
Mount:wall-mounted, indoor
Communication Protocol:Zigbee
Power supply:batteries
Price from $11.99
Compare prices and buy Sonoff SNZB-02
1 store 2 offers
Loading online stores list.
Security Sensor STEINEL sensIQ S
STEINEL sensIQ S
security
Type:light sensor
Mount:wall-mounted, outdoor
Coverage angle:300 °, vertically - 180 °
Range:20 m
Connected load:2000 W
Adjustment:time, illumination, sensitivity
Power supply:230 В
Colour:
Price from $97.22 up to $114.00 
Compare prices and buy STEINEL sensIQ S
3 store 5 offers
Loading online stores list.
Security Sensor Somfy Protect Motion Sensor
Somfy Protect Motion Sensor
Type:motion Sensor
Mount:table/wall, indoor
Communication Protocol:Wi-Fi
Coverage angle:130 °
Range:7 m
Adjustment:sensitivity
Additionally:animal immunity
Power supply:batteries
Price from $70.27
Compare prices and buy Somfy Protect Motion Sensor
1 store 1 offer
Loading online stores list.
Security Sensor Google Nest Protect Smart Smoke & CO Alarm Wired
Google Nest Protect Smart Smoke & CO Alarm Wired
Type:smoke detector, sensor carbon monoxide (CO), temperature sensor, humidity sensor, light sensor
Mount:ceiling-mounted, indoor
Communication Protocol:Wi-Fi / Bluetooth
Coverage angle:120 °
Range:6 m
Additionally:alert
Power supply:230 В
Price from $150.49
Compare prices and buy Google Nest Protect Smart Smoke & CO Alarm Wired
1 store 1 offer
Loading online stores list.
Security Sensor Google Nest Protect Smart Smoke & CO Alarm Battery
Google Nest Protect Smart Smoke & CO Alarm Battery
Type:smoke detector, sensor carbon monoxide (CO), temperature sensor, humidity sensor, light sensor
Mount:ceiling-mounted, indoor
Communication Protocol:Wi-Fi / Bluetooth
Coverage angle:120 °
Range:6 m
Additionally:alert
Power supply:batteries
Price from $119.99 up to $149.00 
Compare prices and buy Google Nest Protect Smart Smoke & CO Alarm Battery
3 store 3 offers
Loading online stores list.
Security Sensor WiZ Motion Sensor
WiZ Motion Sensor
Type:light sensor
Mount:wall/ceiling, outdoor
Communication Protocol:Wi-Fi
Coverage angle:120 °
Range:3 m
Adjustment:time, illumination
Power supply:batteries
Price from $21.99 up to $24.00 
Compare prices and buy WiZ Motion Sensor
2 store 2 offers
Loading online stores list.
Security Sensor B.E.G. LC-Click-N 200
B.E.G. LC-Click-N 200
Type:light sensor
Mount:wall-mounted, outdoor
Coverage angle:200 °
Range:12 m
Connected load:1000 W
Adjustment:time, illumination
Power supply:230 В
Colour:
Price from $58.12 up to $61.00 
Compare prices and buy B.E.G. LC-Click-N 200
2 store 2 offers
Loading online stores list.
Security Sensor B.E.G. LC-Click-N 140
B.E.G. LC-Click-N 140
Type:light sensor
Mount:wall-mounted, outdoor
Coverage angle:140 °
Range:12 m
Connected load:1000 W
Adjustment:time, illumination
Power supply:230 В
Price from $42.90
Compare prices and buy B.E.G. LC-Click-N 140
1 store 1 offer
Loading online stores list.
Security Sensor B.E.G. LC-Click 140
B.E.G. LC-Click 140
Type:light sensor
Mount:wall-mounted, outdoor
Coverage angle:140 °
Range:12 m
Connected load:1000 W
Adjustment:time, illumination
Power supply:230 В
Colour:
Price from $30.92
Compare prices and buy B.E.G. LC-Click 140
1 store 2 offers
Loading online stores list.
Security Sensor STEINEL IS 360-1 DE
STEINEL IS 360-1 DE
Type:light sensor
Mount:ceiling (built-in), outdoor
Coverage angle:360 °
Range:8 m
Connected load:1000 W
Adjustment:time, illumination
Power supply:230 В
Colour:
Price from $58.41
Compare prices and buy STEINEL IS 360-1 DE
2 store 3 offers
Loading online stores list.
Security Sensor STEINEL IS 345 PF – surface, sq.
STEINEL IS 345 PF – surface, sq.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 45 °
Range:20 m
Connected load:1500 W
Adjustment:time, illumination
Power supply:230 В
Price from $101.65
Compare prices and buy STEINEL IS 345 PF – surface, sq.
2 store 2 offers
Loading online stores list.
Security Sensor STEINEL IS 345 MX Highbay DALI-2 Input Device – surface, sq.
STEINEL IS 345 MX Highbay DALI-2 Input Device – surface, sq.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 90 °
Range:30 m
Adjustment:time, illumination
Power supply:12В / 24В
Price from $106.48 up to $116.00 
Compare prices and buy STEINEL IS 345 MX Highbay DALI-2 Input Device – surface, sq.
2 store 3 offers
Loading online stores list.
Security Sensor STEINEL IS 345 MX Highbay DALI-2 APC – surface, sq.
STEINEL IS 345 MX Highbay DALI-2 APC – surface, sq.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 90 °
Range:30 m
Connected load:2000 W
Adjustment:time, illumination
Power supply:230 В
Price from $127.80 up to $128.00 
Compare prices and buy STEINEL IS 345 MX Highbay DALI-2 APC – surface, sq.
2 store 2 offers
Loading online stores list.
Security Sensor STEINEL IS 345 MX Highbay COM1 – surface, sq.
STEINEL IS 345 MX Highbay COM1 – surface, sq.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 90 °
Range:30 m
Connected load:2000 W
Adjustment:time, illumination
Power supply:230 В
Price from $102.77
Compare prices and buy STEINEL IS 345 MX Highbay COM1 – surface, sq.
2 store 2 offers
Loading online stores list.
Security Sensor STEINEL IS 345 KNX – concealed, sq.
STEINEL IS 345 KNX – concealed, sq.
Type:light sensor
Mount:ceiling (built-in), outdoor
Coverage angle:360 °, vertically - 45 °
Range:20 m
Adjustment:time, illumination
Colour:
Price from $120.65 up to $143.00 
Compare prices and buy STEINEL IS 345 KNX – concealed, sq.
2 store 3 offers
Loading online stores list.
Security Sensor STEINEL IS 345 DALI-2 Input Device – surface, sq.
STEINEL IS 345 DALI-2 Input Device – surface, sq.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 45 °
Range:20 m
Adjustment:illumination
Power supply:12В / 24В
Price from $105.29
Compare prices and buy STEINEL IS 345 DALI-2 Input Device – surface, sq.
1 store 1 offer
Loading online stores list.
Security Sensor STEINEL IS 345 DALI-2 Input Device – concealed, sq.
STEINEL IS 345 DALI-2 Input Device – concealed, sq.
Type:light sensor
Mount:ceiling (built-in), outdoor
Coverage angle:360 °, vertically - 45 °
Range:20 m
Adjustment:illumination
Power supply:12В / 24В
Price from $100.07
Compare prices and buy STEINEL IS 345 DALI-2 Input Device – concealed, sq.
1 store 1 offer
Loading online stores list.
Security Sensor STEINEL IS 345 COM1 – surface, rd.
STEINEL IS 345 COM1 – surface, rd.
Type:light sensor
Mount:wall/ceiling, outdoor
Coverage angle:360 °, vertically - 45 °
Range:20 m
Connected load:2000 W
Adjustment:time, illumination
Power supply:230 В
Price from $88.19
Compare prices and buy STEINEL IS 345 COM1 – surface, rd.
1 store 1 offer
Loading online stores list.

Buy security sensors

24 more item(s)
Pages:
1 2 3 4 5 ... 11
Filters
Price
fromup to
Brands
Features
Motion sensor type
Installation location
Mount
Connection
Communication protocol
Features
Horizontal angle of coverage
Vertical angle of coverage
Range
Connected load power (for lighting)
Power source
Colour
Catalog security Sensors 2025 - new products, best sales, buy security Sensors.