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Security System Sensors

Shop the best prices on 12,135 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,345 - 1,376 of 3,200
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No szrh
From $12.95
Wireless vibration detector, anti-burglary home security system compatible with doors and windows, 433 MHz
From $34.95
Infrared Beam Detector 2Pcs Automatic Door Security Alarm Sensor
From $89.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm 108dB
From $69.00
Wireless Door Sensor, Magnetic Induction Alarm, 98.4ft Range, 80dB, Window Opening Alert, for Home, Shop and Store Security
From $159.00
Smart magnetic door sensor, black, 2.327 cm, 1 unit, magnetic alarm sensor for home interior doors.
From $99.00
Anti-theft Alarm Detector Time Delay Door Opening Sensor Window Security Alarm Door Annunciator Wireless Alarm Door Sensor
From $34.95
Smart 2.4GHz WiFi Door Window Security Detector, Wireless Home Alarm Sensor with APP Control, 3V
From $84.00
Wireless Pir Motion Sensor Detector Alarm Door Chime For Home Store Business
From $94.00
Infrared -Theft Alarm Warning Single Beam Alarm A Pair with Rain Cover
From $39.95
M-809 Wireless Alarm Window Door Magnetic for Gap Sensor Burglar Alarm Detector
From $42.95
Infrared Beam Detector Burglar Ir Alarm Sensor Alarm System,T
From $29.95
2X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $35.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $39.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
From $20.95
280M Wireless Door Alarm Sensor for Home & Window Security
From $79.00
Zigbee smart vibration sensor detection. Tuya Smart Life app notification. Real-time motion alarm. Smart Home. Simple.
From $109.00
Wireless door and window sensor system with burglar alarm, magnetic opening sensor and 130 dB alarm system.
From $109.00
Wireless Door Window Alarm compatible with Home Security System. 4-Pack Magnetic Sensor Anti-Intrusion Burglar Alert with 100dB Siren COS
From $104.00
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
From $59.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $54.00
6-Pack DIY Magnetic Sensor Wireless Anti-Theft Alarm for Home Window & Door Security
From $69.00
Wire Door Magnetic Switches for Office Security Alarm System NC/NO Recessed Wire Window Door Switches Magnetic Switches White
From $35.95
Home Security Door & Window Sensor Convenient Door Sensor Door Open Detection Alarm Keep Your Property Secure ABS Multicolor
From $69.00
2PCS Safety Alarm Bear Style Emergency Alarms Keychain Protection Devices for Women Girls Kids Elderly Blue and Blue
From $38.95
Air Quality Monitoring Sensor Development Board Carbon Dioxide CO2 eCO2 TVOC
From $37.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $84.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $18.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $18.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
From $74.00
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch
From $36.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $89.00