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Security System Sensors

Shop the best prices on 9,173 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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3,169 - 3,200 of 3,200
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$28.95 Save $8.00 RRP: $36.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$45.95 Save $18.05 RRP: $64.00
Glass Break Detectors, Window Alarm with 125 DB Alarm, Window Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Pie
$64.00 Save $35.00 RRP: $99.00
Zigbee Temperature and Humidity Sensor Temperature Humidity Detector
$17.95 Save $8.00 RRP: $25.95
3X Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
$42.95
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm Black
$30.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$43.95
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
$22.95 Save $41.05 RRP: $64.00
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory black
$129.00
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory (black)
$109.00
Magnetic Sensor Bed Wetting Alarm Rechargeable Loud Sound Vibration Waterproof Bedwetter Pee Alarm Monitor for Kids Multicolor
$79.00
Tuya Zigbee WiFi Smart Door Window Sensor Alarm Detector Independent Magnetic Sensor Smart Home Via Alexa Google Home Smart Life
$89.00 Save $15.00 RRP: $104.00
WiFi smart door magnetic alarm field alarm sensor
$49.95 Save $34.05 RRP: $84.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$18.95 Save $25.00 RRP: $43.95
Door Window Home Security Wireless Magnetic Sensor Anti-theft Alarm Sound And Light Wifi Smart Voice Tuya App Control
$179.00
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
$18.95 Save $21.00 RRP: $39.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$159.00 Save $190.00 RRP: $349.00
2026 Suitable 2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$12.95 Save $19.00 RRP: $31.95
2026 Suitable Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$33.95 Save $50.05 RRP: $84.00
WT16 Hotel Hidden Camera Detector TAG Location Finder
$94.00 Save $95.00 RRP: $189.00
2026 Suitable Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
$3.95 Save $4.00 RRP: $7.95
2026 Suitable 3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
$32.95 Save $51.05 RRP: $84.00
2026 Suitable 5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$3.95 Save $4.00 RRP: $7.95
Wireless Iron Gate Magnetic Detectors Door & Window Burglar Alarm Durable & Easy to Install Handle for Outdoor Doors Multicolor
$59.00
Brand New 3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
$79.00 Save $5.00 RRP: $84.00
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
$16.95 Save $72.05 RRP: $89.00
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with
$59.00 Save $30.00 RRP: $89.00
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z tiaog1
$119.00 Save $80.00 RRP: $199.00
Waterproof Non-Slip Adhesive Patches for Blood Glucose Sensor, 10 Pack for Secure Wear
$28.95 Save $15.00 RRP: $43.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$14.95 Save $7.00 RRP: $21.95
Bett Sensor Alarm for Seniors Intelligent Wireless Alarm Bell, EnergyEfficient Call Device for Elderly Adults, Children, and Bedwetters
$74.00 Save $35.00 RRP: $109.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$21.95 Save $11.00 RRP: $32.95