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Security System Sensors

Shop the best prices on 10,736 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,945 - 2,976 of 3,200
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$11.95 Save $2.00 RRP: $13.95
Tuya WiFi ZigBee Smart Sensor for Temperature and Humidity, Indoor/Outdoor Use with Alexa for UK Home Monitoring
$39.95 Save $24.05 RRP: $64.00
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
$40.95 Save $38.05 RRP: $79.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
$45.95 Save $38.05 RRP: $84.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
$15.95 Save $5.00 RRP: $20.95
Door Window Sensor 2.4GHz Wireless Alarm with Red LED & Voice Control
$23.95 Save $15.00 RRP: $38.95
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Easy To Clean And M
$51.95 Save $62.05 RRP: $114.00
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection
$51.95 Save $62.05 RRP: $114.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
$31.95 Save $37.05 RRP: $69.00
For Door Magnetic Wireless Bell Door And Window Alarms Strong Adhesive Wolfproof Antitheft Alarms
$30.95 Save $38.05 RRP: $69.00
For Tuya Zigbee Smart Door Sensor Door Openclosed Wireless Detector Tamper Alarm Security System
$54.00 Save $65.00 RRP: $119.00
For Dual Passive Infrared Detector Frequency 433mhz
$38.95 Save $45.05 RRP: $84.00
Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets Fruugo Uk Whit
$36.95 Save $42.05 RRP: $79.00
For 120db Ultraslim Detector Antitheft Burglar Alarm Black
$37.95 Save $46.05 RRP: $84.00
For 10pcs Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets
$36.95 Save $42.05 RRP: $79.00
For 2pcs Garage Door Sensor Sun Shade Protector
$40.95 Save $53.05 RRP: $94.00
For Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$27.95 Save $36.05 RRP: $64.00
For new tuya zigbee smart vibration sensor door window detection alarm
$33.95 Save $40.05 RRP: $74.00
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
$69.00
10pcs DC 12V 1 Channel Relay Board Module High Level Trigger for Arduino
$34.95 Save $44.05 RRP: $79.00
Home Garden > Home > System Sensors
$21.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door And Window Burglar Alarms
$6.95
12/24V Infrared Safety Photocell Sensor Beam for Automatic Sliding Gate Openers
$38.95 Save $7.00 RRP: $45.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$48.95 Save $100.05 RRP: $149.00
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert for Home Security
$25.95 Save $43.05 RRP: $69.00
Anti-Theft Window Alarm 125dB with Ultra-Slim Vibration Sensor (3 Pack)
$41.95 Save $52.05 RRP: $94.00
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
$24.95 Save $13.00 RRP: $37.95
WiFi Door Sensor Ewelink APP Alert Notice Magnetic Window Door Open Closed Alarm Detector For Home Security Use
$52.95 Save $11.05 RRP: $64.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$24.95
Security alarm sensor for doors - infrared beam detector 2pcs
$59.00 Save $80.00 RRP: $139.00
Smart Home Sensor Cable for Temperature and Humidity Monitoring with RM4 Pro Compatibility
$22.95 Save $20.00 RRP: $42.95
Wireless Outdoor Rain Detector with Zigbee Technology for Smart Rain Sensing Solutions
$37.95 Save $36.05 RRP: $74.00