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Security System Sensors

Shop the best prices on 11,132 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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1,121 - 1,152 of 3,200
For Overhead Garage Doors: 2-Set Wired Magnetic Contact Switch & Alarm Sensor with Armored Wire Leads
From $49.95
Exquisite Tuya Zigbee 3.0 Door Window Sensor Smart Home Door Open Closed Detector SmartLife App Control Via Alexa Google Home Zigbee2MQTT
From $37.95
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
From $84.00
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $44.95
Smart WiFi door magnetic alarm, smart door magnetic alarm, door and window alarm, remote alarm, burglar alarm compatible
From $89.00
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $54.00
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Design for Home and Office Security
From $28.95
NEO NAS-DS07W WiFi Door Sensor & Window Sensor
From $46.95
108dB Door Sensor Alarm Security Alarm entry alarm for House Children
From $26.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $42.95
RFID Standalone Access Control Reader, Keypad with 10 TK4100 Keys
From $169.00
Home Security Timer with TV Simulator and Sensor, EU Plug Adapter for Anti-Theft Deterrent Protection
From $109.00
Solar Ultrasonic Cat Repeller, Adjustable Sensitivity for Outdoor Protection
From $54.00
4-pack replacement brushes for plaque removal electric toothbrush
From $40.95
padlock, code padlock, 5 digit padlock, 2 part code padlock, combination padlock
From $54.00
12V Low-Power Vibration Detection Module
From $32.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 Not emo0901
From $19.95
Anti-Thief Wireless Door Alarm, Abnormal Door Opening Immediate Alert for Home Security, White, 2 Pack ky
From $36.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window Not emo0901
From $32.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC SZRH AC-
From $69.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $27.95
2PCS Door Sensor 433MHZ Wireless Sound Light Alarm Camera Accessories for Home Safety
From $23.95
120dB Wireless Home Window Door Magnetic Sensor Burglar Security Alarm System Battery Excluded
From $21.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
From $37.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
From $20.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $43.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $21.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $19.95
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
From $20.95
Safety Light Curtain Sensor Switch Beam Infrared Grating Protection Device Resolution Area Protection
From $289.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
From $69.00
5-Pack Tuya Smart WiFi Door & Window Sensors with Magnetic Alarm Detection for UK Homes
From $129.00