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Security System Sensors

Shop the best prices on 14,885 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, 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 - 32 of 3,200
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$22.95
Mailbox Sensor, Real-Time Monitoring, Home Safety
$45.95 Save $58.05 RRP: $104.00
WiFi Power Outage Alarm with Smart App Notifications, 110dB Alert for Freezer and Sump Pump
$50.95 Save $43.05 RRP: $94.00
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart
$26.95 Save $1.00 RRP: $27.95
Palm Vein TTLOCK APP WIFI IP67 Access Control Time Attendance 3D Face Recognition 13.56MHZ RFID +Fi
$249.00 Save $20.00 RRP: $269.00
WiFi Temperature Sensor with App Alerts, Waterproof Probe, Rechargeable Battery for Freezer and Fridge
$74.00 Save $35.00 RRP: $109.00
Power Failure Alarm with 120dB Siren and LED Indicator for Home Office Safety (Needs 9V Battery)
$32.95 Save $15.00 RRP: $47.95
13,000gs Magnetic Security Tag Remover Golf Detacher For Eas Security System
$64.00 Save $95.00 RRP: $159.00
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne
$24.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$26.95 Save $8.00 RRP: $34.95
Best Professional GPS Tracker Detector - GPS Finder with High Accuracy
$119.00 Save $160.00 RRP: $279.00
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
$14.95 Save $7.00 RRP: $21.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$13.95 Save $10.00 RRP: $23.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
$25.95 Save $11.00 RRP: $36.95
4X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$44.95 Save $19.05 RRP: $64.00
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$22.95 Save $51.05 RRP: $74.00
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
$4.95 Save $5.00 RRP: $9.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
$64.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
$24.95 Save $13.00 RRP: $37.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$27.95 Save $13.00 RRP: $40.95
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
$35.95 Save $17.00 RRP: $52.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Edition 0210
$16.95 Save $52.05 RRP: $69.00
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$14.95 Save $3.00 RRP: $17.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$12.95 Save $8.00 RRP: $20.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$25.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$31.95 Save $15.00 RRP: $46.95
Power Off Detector Sensor Large Volume Wired Alarm System
$23.95 Save $14.00 RRP: $37.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
$24.95 Save $34.05 RRP: $59.00
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
$45.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control SH
$32.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting SH
$17.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds SH
$25.95 Save $53.05 RRP: $79.00