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Security System Sensors

Shop the best prices on 14,438 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,377 - 1,408 of 3,200
Zigbee Solar Light Sensor with IP65 Waterproof Rating, Outdoor Brightness Detector Featuring Real-Time Luminance Monitoring
From $54.00
2 Pack Freezer Door Alarm, Window Security Alarm
From $34.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
From $74.00
Wireless Door Window Alarm 130dB with Remote Control for Home Security
From $40.95
Wireless Door and Window Alarm 4-Pack - Magnetic Intrusion Alarm 100 dB - Home Security for Doors and Windows
From $47.95
- Ceiling Pir Mot Sensor S 200w Ultra Infd Induct Adj Dela
From $34.95
Tuya ZigBee Smart Door Sensor, Wireless Open/Closed Detector with Tamper Alarm Security System
From $39.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window Szrhkj154
From $29.95
Sonoff SNZB-02 Room WiFi Temperature Sensor Alarm Real-time Humidity Wireless Sensor Alarm ()
From $28.95
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Compatible with Google Assistant
From $45.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $26.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
From $49.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $11.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $79.00
Wireless Door Sensor Alarm C Home Security Window Entrance Alarm
From $79.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $79.00
Temperature Humidity Sensor 3.7V 450MAH for Tuya ZigBee Smart Home Wireless Alarm
From $45.95
Infrared Detector Wired Curtain Human Body Sensor Anti‑Thief Alarm for Household
From $35.95
Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White
From $41.95
Door Window Sensors, ABS Door Window Contact Sensor, Magnetic Switch Home Security Alarm System, Door Window Contact Magnetic Contact Alarm (27148
From $35.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $23.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
From $31.95
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 1 Transmitter & 2 Receiver
From $54.00
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Livi
From $47.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $32.95
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From $46.95
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $34.95
Wireless Door and Window Alarm with Magnetic Sensor, 100 dB Siren, Easy Peel & Stick Install - 4-Pack for Home Security
From $16.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $64.00
Wireless window alarm for door security system
From $44.95
Infrared Radiation Detector Single Beam Alarm for Warning with Rain Cover A Pair
From $33.95
Head Protector Sensor Cage for Commercial Use
From $26.95