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Security System Sensors

Shop the best prices on 10,423 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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10,401 - 10,423 of 10,423
10-Pack Window and Wireless Door Magnetic Sensor Alarm for Home Security and Pool Doors
$43.95 Save $45.05 RRP: $89.00
Smart home ZigBee WiFi door sensor wireless open close
$45.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation Multicolor
$74.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
$27.95
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
$38.95 Save $25.05 RRP: $64.00
2025 For Tuya WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector
$16.95 Save $16.00 RRP: $32.95
2025 Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
$32.95 Save $31.05 RRP: $64.00
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
$12.95 Save $6.00 RRP: $18.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$28.95 Save $25.05 RRP: $54.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$99.00 Save $50.00 RRP: $149.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless
$29.95 Save $14.00 RRP: $43.95
Zigbee 3.0 Light Sensor T1 for Home Automation Brightness Control
$69.00 Save $35.00 RRP: $104.00
Wireless Home Alarm Kit, Wifi Door Window Sensor, Smart Door Status Detection, Phone Notification, Work With Smart Life App
$19.95 Save $23.00 RRP: $42.95
Electronic Bed Bug Detector with High Sensitivity, XX Model
$16.95 Save $9.00 RRP: $25.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$54.00 Save $10.00 RRP: $64.00
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
$15.95 Save $5.00 RRP: $20.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$48.95 Save $15.05 RRP: $64.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$299.00 Save $90.00 RRP: $389.00
Small Intelligent Light Sensors with build In Low Battery Alerts Miniature Thread Activated Light Sensors Suitable for Furniture Multicolor
$69.00
Door Window Sensor Zigbee Wireless Connection Smart Mini door sensor
$109.00 Save $60.00 RRP: $169.00
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
$74.00 Save $125.00 RRP: $199.00
2 Pack White Burglar Alarm Door Window Sensor Wired Anti-theft Contact Detectors Waterproof Professional Quality For Kids Children Safety Diy Protecti
$21.95 Save $117.05 RRP: $139.00
Magnetic Door Window Contact Sensor Alarm Wired-Metal Security Burglars Alarm
$24.95