Motion sensor alarm

357 products

Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System (1/5)

Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System

Motion detector for doorbell, entrance chime, office/store alarm, wireless detector, security alarm for driveway home (1/5)

Motion detector for doorbell, entrance chime, office/store alarm, wireless detector, security alarm for driveway home (2/5)

Motion detector for doorbell, entrance chime, office/store alarm, wireless detector, security alarm for driveway home (3/5)

Motion detector for doorbell, entrance chime, office/store alarm, wireless detector, security alarm for driveway home

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Motion detector for doorbell, entrance chime, office/store alarm, wireless detector, security alarm for driveway home

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Mini Wireless GSM PIR Infrared Motion Detector Anti-Theft Alarm with EU Plug (1/4)

Mini Wireless GSM PIR Infrared Motion Detector Anti-Theft Alarm with EU Plug (2/4)

Mini Wireless GSM PIR Infrared Motion Detector Anti-Theft Alarm with EU Plug

~~£53.15~~

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For E46 320I E39 530D E60 E38 E65 Hood Alarm System Under Hood Sensor 61319119052 (1/5)

For E46 320I E39 530D E60 E38 E65 Hood Alarm System Under Hood Sensor 61319119052 (2/5)

For E46 320I E39 530D E60 E38 E65 Hood Alarm System Under Hood Sensor 61319119052 (3/5)

For E46 320I E39 530D E60 E38 E65 Hood Alarm System Under Hood Sensor 61319119052

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Motion Detector Doorbell for Business Entrance, Passageway, Motion Detector Alarm, Wireless Outdoor Alarm, Wireless Home Alarm, 1 Sensor and 1 Receiver

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High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module (1/5)

High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module (2/5)

High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module (3/5)

High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module

~~£30.69~~

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High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module

~~£30.69~~

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High-sensitivity vibration sensor module, vibration module SW-1801P alarm sensing module

~~£30.69~~

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12V Dual Wired PIR Motion Detector – High Sensitivity Infrared Alarm – For Security Stores, Homes, Offices, Factories (1/5)

12V Dual Wired PIR Motion Detector – High Sensitivity Infrared Alarm – For Security Stores, Homes, Offices, Factories (2/5)

12V Dual Wired PIR Motion Detector – High Sensitivity Infrared Alarm – For Security Stores, Homes, Offices, Factories (3/5)

12V Dual Wired PIR Motion Detector – High Sensitivity Infrared Alarm – For Security Stores, Homes, Offices, Factories

~~£40.67~~

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100m Photoelectric Dual Beam Active Infrared Detector Home Security Alarm Infrared Detector Sensor (1/4)

100m Photoelectric Dual Beam Active Infrared Detector Home Security Alarm Infrared Detector Sensor (2/4)

100m Photoelectric Dual Beam Active Infrared Detector Home Security Alarm Infrared Detector Sensor

~~£68.40~~

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Wireless motion detector for driveway and garage – Trimec – Secure alarm with instant alert and integrated doorbell (1/5)

Wireless motion detector for driveway and garage – Trimec – Secure alarm with instant alert and integrated doorbell (2/5)

Wireless motion detector for driveway and garage – Trimec – Secure alarm with instant alert and integrated doorbell (3/5)

Wireless motion detector for driveway and garage – Trimec – Secure alarm with instant alert and integrated doorbell

~~£50.89~~

433MHz Wireless Infrared Detector, Anti-Theft Detector, Wireless Home Alarm, Wireless Infrared Motion Detection of Human Body, Plug-in Infrared Alarm (1/5)

433MHz Wireless Infrared Detector, Anti-Theft Detector, Wireless Home Alarm, Wireless Infrared Motion Detection of Human Body, Plug-in Infrared Alarm

~~£52.69~~

Solar Motion Detector Strobe Light Acort IP65 Waterproof LED Solar Alarm Detector with Remote Control, 129dB Sound Security Siren for Home, Farm, Villa (1/5)

Solar Motion Detector Strobe Light Acort IP65 Waterproof LED Solar Alarm Detector with Remote Control, 129dB Sound Security Siren for Home, Farm, Villa

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Human Presence Sensor with Light Sensor, 24GHz MMWave Radar, Motion Alarm, High Sensitivity Radar Detection, History Recording, Zigbee Hub Required, Powered by B (1/5)

Human Presence Sensor with Light Sensor, 24GHz MMWave Radar, Motion Alarm, High Sensitivity Radar Detection, History Recording, Zigbee Hub Required, Powered by B

~~£52.53~~

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Passive infrared detector, pet immunity, dual PIR sensor, home security alarm system, pet immunity, white (1/5)

Passive infrared detector, pet immunity, dual PIR sensor, home security alarm system, pet immunity, white (2/5)

Passive infrared detector, pet immunity, dual PIR sensor, home security alarm system, pet immunity, white (3/5)

Passive infrared detector, pet immunity, dual PIR sensor, home security alarm system, pet immunity, white

~~£42.33~~

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Human Presence Sensor with Light Sensor, 24GHz MMWave Radar, Motion Alarm, High Sensitivity Radar Detection, History Recording, Zigbee Hub Required, AL

~~£52.53~~

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Smart Human Detection Sensor, Millimeter Wave Radar Motion Detector Siren Alarm, Lighting Monitoring, Human Motion and Static Presence Detection (1/5)

Smart Human Detection Sensor, Millimeter Wave Radar Motion Detector Siren Alarm, Lighting Monitoring, Human Motion and Static Presence Detection

~~£62.96~~

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PIR WiFi Motion Detector, Wireless Passive Infrared Detector, Anti-Theft Alarm, Tuya APP Control Smart Home (1/5)

PIR WiFi Motion Detector, Wireless Passive Infrared Detector, Anti-Theft Alarm, Tuya APP Control Smart Home (2/5)

PIR WiFi Motion Detector, Wireless Passive Infrared Detector, Anti-Theft Alarm, Tuya APP Control Smart Home (3/5)

PIR WiFi Motion Detector, Wireless Passive Infrared Detector, Anti-Theft Alarm, Tuya APP Control Smart Home

~~£53.42~~

Solar-powered outdoor motion detector, LED strobe light, rechargeable security alarm (1/5)

Solar-powered outdoor motion detector, LED strobe light, rechargeable security alarm (2/5)

Solar-powered outdoor motion detector, LED strobe light, rechargeable security alarm (3/5)

Solar-powered outdoor motion detector, LED strobe light, rechargeable security alarm

~~£62.27~~

Solar Motion Detector Strobe Light Acort IP65 Waterproof LED Solar Alarm Detector with Remote Control, 129db Sound Security Waterproof Siren for Home, Farm, Villa- (1/5)

Solar Motion Detector Strobe Light Acort IP65 Waterproof LED Solar Alarm Detector with Remote Control, 129db Sound Security Waterproof Siren for Home, Farm, Villa-

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Photoelectric Switch E3JK-R4M1 90-250VAC – Current 3A – Retroreflective Detection – For Alarm Systems and Automated Gates (1/4)

Photoelectric Switch E3JK-R4M1 90-250VAC – Current 3A – Retroreflective Detection – For Alarm Systems and Automated Gates (2/4)

Photoelectric Switch E3JK-R4M1 90-250VAC – Current 3A – Retroreflective Detection – For Alarm Systems and Automated Gates

~~£38.57~~

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A set of 6 black plastic deer traps for car animal alarm (53.32cm) includes: 6 traps. (1/5)

A set of 6 black plastic deer traps for car animal alarm (53.32cm) includes: 6 traps. (2/5)

A set of 6 black plastic deer traps for car animal alarm (53.32cm) includes: 6 traps. (3/5)

A set of 6 black plastic deer traps for car animal alarm (53.32cm) includes: 6 traps.

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C69368 - Pack of 2 Trunk/Hood Door Sensor Switches for Car Alarm System - M8 Thread - Metal and Plastic - Safety Button (1/5)

C69368 - Pack of 2 Trunk/Hood Door Sensor Switches for Car Alarm System - M8 Thread - Metal and Plastic - Safety Button (2/5)

C69368 - Pack of 2 Trunk/Hood Door Sensor Switches for Car Alarm System - M8 Thread - Metal and Plastic - Safety Button (3/5)

C69368 - Pack of 2 Trunk/Hood Door Sensor Switches for Car Alarm System - M8 Thread - Metal and Plastic - Safety Button

~~£32.53~~

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$Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED (1/5)$ $Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED (2/5)$ $Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED (3/5)$ $Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED (4/5)$ $Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED (5/5)$

Without wire Walkway Alert\u202f: detector of movement infrared of doorbell alarm Carillon with 2 receiver and 1 Sensor 38 Chime Tunes - indicator LED

~~£40.58~~

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100m ABT -100 Outdoor Infrared Dual Cell Beam Barrier for Home Alarm - Infrared Ray Barrier/Harness Presence Detector - IR Sensors for Alarm System (1/5)

100m ABT -100 Outdoor Infrared Dual Cell Beam Barrier for Home Alarm - Infrared Ray Barrier/Harness Presence Detector - IR Sensors for Alarm System

~~£94.26~~

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Human presence sensor with light sensor, 24 GHz MMWave radar, motion alarm, high-sensitivity radar detection, historical data recording, Zigbee hub required, battery powered (1/4)

Human presence sensor with light sensor, 24 GHz MMWave radar, motion alarm, high-sensitivity radar detection, historical data recording, Zigbee hub required, battery powered

Invisible beam barrier, active detection, digital pulse infrared sensor, 100m IR alarm (1/5)

Invisible beam barrier, active detection, digital pulse infrared sensor, 100m IR alarm (2/5)

Invisible beam barrier, active detection, digital pulse infrared sensor, 100m IR alarm (3/5)

Invisible beam barrier, active detection, digital pulse infrared sensor, 100m IR alarm

~~£74.04~~

2-Pack Contact Switch, Door Contact Switch for Hood, Trunk Lid, Car Alarm System for Automobile - M8 Thread - Made of Metal and Plastic - Safety Switch (1/5)

2-Pack Contact Switch, Door Contact Switch for Hood, Trunk Lid, Car Alarm System for Automobile - M8 Thread - Made of Metal and Plastic - Safety Switch (2/5)

2-Pack Contact Switch, Door Contact Switch for Hood, Trunk Lid, Car Alarm System for Automobile - M8 Thread - Made of Metal and Plastic - Safety Switch (3/5)

2-Pack Contact Switch, Door Contact Switch for Hood, Trunk Lid, Car Alarm System for Automobile - M8 Thread - Made of Metal and Plastic - Safety Switch

~~£27.04~~

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Wireless PIR motion detector – Range up to 7m – 38 ringtones – Anti-intrusion alarm for indoor and outdoor use (1/5)

Wireless PIR motion detector – Range up to 7m – 38 ringtones – Anti-intrusion alarm for indoor and outdoor use (2/5)

Wireless PIR motion detector – Range up to 7m – 38 ringtones – Anti-intrusion alarm for indoor and outdoor use (3/5)

Wireless PIR motion detector – Range up to 7m – 38 ringtones – Anti-intrusion alarm for indoor and outdoor use

~~£37.35~~

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Wireless PIR motion detector – Range up to 7m – 38 ringtones – Anti-intrusion alarm for indoor and outdoor use

~~£47.62~~

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Motion Detector 2-Pack - Required for use with our Smart Home Security Alarm System

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Enowelir Dual-Technology Motion Detector with Infrared and Microwave, Pet-Immune for Home Alarm Systems for Burglary Prevention

~~£74.88~~

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PasserFixe GSM Radio Terminal, Radio Gateway Server, Wireless Access Platform, Connect the Phone Alarm Recorder to Home, A (1/4)

PasserFixe GSM Radio Terminal, Radio Gateway Server, Wireless Access Platform, Connect the Phone Alarm Recorder to Home, A (2/4)

PasserFixe GSM Radio Terminal, Radio Gateway Server, Wireless Access Platform, Connect the Phone Alarm Recorder to Home, A

~~£130.87~~

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This motion detector is designed for store use and features both audible and visual alarms. It has a detection angle of 140° and a detection range of (1/5)

This motion detector is designed for store use and features both audible and visual alarms. It has a detection angle of 140° and a detection range of

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Infrared Barrier, 100m Digital Pulse Infrared Sensor, Active Detection, Infrared Beam, Invisible Barrier, Waterproof Alarm (1) (1/5)

Infrared Barrier, 100m Digital Pulse Infrared Sensor, Active Detection, Infrared Beam, Invisible Barrier, Waterproof Alarm (1) (2/5)

Infrared Barrier, 100m Digital Pulse Infrared Sensor, Active Detection, Infrared Beam, Invisible Barrier, Waterproof Alarm (1) (3/5)

Infrared Barrier, 100m Digital Pulse Infrared Sensor, Active Detection, Infrared Beam, Invisible Barrier, Waterproof Alarm (1)

~~£89.58~~

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Barrière infrarouge, capteur infrarouge à impulsion numérique 100m détection active faisceau infrarouge barrière invisible alarme étanche (1) (1/5)

Barrière infrarouge, capteur infrarouge à impulsion numérique 100m détection active faisceau infrarouge barrière invisible alarme étanche (1)

~~£70.98~~

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Infrared motion detector, dual-technology wired infrared motion detector and microwave detector, for home burglary alarm system (1/4)

Infrared motion detector, dual-technology wired infrared motion detector and microwave detector, for home burglary alarm system (2/4)

Infrared motion detector, dual-technology wired infrared motion detector and microwave detector, for home burglary alarm system

~~£34.99~~

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Wired Wall Detector, Infrared and Microwave Dual Motion Technology, PIR Immunity, Pet Motion Detector, Anti-Theft Alarm System for Home Security (1/4)

Wired Wall Detector, Infrared and Microwave Dual Motion Technology, PIR Immunity, Pet Motion Detector, Anti-Theft Alarm System for Home Security

~~£50.98~~

Free shipping

Wired wall detector with dual infrared and microwave motion technology, PIR immunity, animal motion detector, burglar alarm system for home security (1/4)

Wired wall detector with dual infrared and microwave motion technology, PIR immunity, animal motion detector, burglar alarm system for home security

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Outdoor motion detector IP65 – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (1/5)

Outdoor motion detector IP65 – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (2/5)

Outdoor motion detector IP65 – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (3/5)

Outdoor motion detector IP65 – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm

~~£49.63~~

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Outdoor motion detector IP65 – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm

~~£61.17~~

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Solar Motion Detector, Outdoor Motion Detector, Wireless Infrared Presence Detector, 120dB Sound and IP67 Waterproof, Wireless Home Alarm for Garage (1/5)

Solar Motion Detector, Outdoor Motion Detector, Wireless Infrared Presence Detector, 120dB Sound and IP67 Waterproof, Wireless Home Alarm for Garage

~~£64.16~~

Memkey – IP65 outdoor motion detector – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (1/5)

Memkey – IP65 outdoor motion detector – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (2/5)

Memkey – IP65 outdoor motion detector – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm (3/5)

Memkey – IP65 outdoor motion detector – Waterproof wired with double PIR sensor – Animal immunity up to 12m – Anti-false alarm

~~£53.93~~

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GPS Microphone Detector, 4-in-1 Hidden Camera Detector, Spy Detector, Spy Camera and Microphone Detector, Bug Detector, Security Alarm for Home, Office, Hotel (1/5)

GPS Microphone Detector, 4-in-1 Hidden Camera Detector, Spy Detector, Spy Camera and Microphone Detector, Bug Detector, Security Alarm for Home, Office, Hotel

~~£69.73~~

Detecteur of Movement Solar, Detector of Movement Outdoor, Detecteur of Entrance Infrared without Wire, Its 120db and Waterproof Ip67, Alarm Home without Wire for Garage (1/4)

Detecteur of Movement Solar, Detector of Movement Outdoor, Detecteur of Entrance Infrared without Wire, Its 120db and Waterproof Ip67, Alarm Home without Wire for Garage

~~£52.86~~

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Motion Detector, Outdoor IP65 Waterproof Wired Immunity Security System with Dual PIR Sensor Human Body Motion Recognition Anti-False Alarm (1/5)

Motion Detector, Outdoor IP65 Waterproof Wired Immunity Security System with Dual PIR Sensor Human Body Motion Recognition Anti-False Alarm (2/5)

Motion Detector, Outdoor IP65 Waterproof Wired Immunity Security System with Dual PIR Sensor Human Body Motion Recognition Anti-False Alarm (3/5)

Motion Detector, Outdoor IP65 Waterproof Wired Immunity Security System with Dual PIR Sensor Human Body Motion Recognition Anti-False Alarm (4/5)

Motion Detector, Outdoor IP65 Waterproof Wired Immunity Security System with Dual PIR Sensor Human Body Motion Recognition Anti-False Alarm

~~£44.98~~

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Wired Dual Infrared and Microwave Motion Technology Wall Mounted Detector Pir Immunity Pet Motion Detector Home Security Anti-Intrusion Alarm System (1/4)

Wired Dual Infrared and Microwave Motion Technology Wall Mounted Detector Pir Immunity Pet Motion Detector Home Security Anti-Intrusion Alarm System

~~£42.33~~

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Car Radar Detector, Out of Range, Laser/Radar Detector, Voice Alert, Red Light and Radar Alert, Multi-Color OLED Display, Fast Response Time, Alarm System (1/4)

Car Radar Detector, Out of Range, Laser/Radar Detector, Voice Alert, Red Light and Radar Alert, Multi-Color OLED Display, Fast Response Time, Alarm System

~~£43.53~~

Free shipping