Filters

Security System Sensors

Shop the best prices on 10,809 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.

Filters
2,561 - 2,592 of 3,200
For Ewelink Zigbee Smart Window Door Sensortemperature Sensorhuman Motion Sensor Smart Home Automati
$64.00 Save $65.00 RRP: $129.00
For Tuya Wifi Temperature Humidity Sensor Thermometer Hygrometer Smart Home Security Alarm For Smart
$51.95 Save $57.05 RRP: $109.00
For Zigbee Door Window Sensor For Tuya App Open Entry Smart Security Alarms Compatible With Alexa Go
$51.95 Save $57.05 RRP: $109.00
2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
$10.95 Save $11.00 RRP: $21.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
$119.00 Save $40.00 RRP: $159.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$89.00 Save $60.00 RRP: $149.00
Long Range Outdoor Infrared Detector for Security Systems, 60m Detection, AC/DC Compatible
$74.00 Save $95.00 RRP: $169.00
Mini Magnetic Hook Detacher - Manual Security Tag Unlocker for Stores
$17.95 Save $51.05 RRP: $69.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$219.00 Save $210.00 RRP: $429.00
Movement Sensor Xiaomi MI MOTION SENSOR 2S BHR8995GL Wall mounting Xiaomi
$37.95
Video Wall Controller 2X2 TV Wall Control Processor Support 4 Output 1080p High Definition Home Office Supply
$199.00 Save $110.00 RRP: $309.00
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
$59.00 Save $35.00 RRP: $94.00
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
$64.00 Save $25.00 RRP: $89.00
Tuya Smartlife APP Remote Control WIFI Gas Leakage Detector For Home Security Alarm System Combustiable CO Gas Sensor
$79.00 Save $170.00 RRP: $249.00
Door Window Magnetic Contact Wired Sensor Detector Switch For Home Garage Alarm Security
$69.00 Save $40.00 RRP: $109.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$99.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$14.95 Save $12.00 RRP: $26.95
TV Simulator with Timer and Sensor for Home Security, Anti-Theft Deterrent, 5V British Standard Plug Adapter Included
$54.00 Save $75.00 RRP: $129.00
Dimmable Touch Sensor Lamp Module with 3-Way Switch Replacement Kit
$14.95 Save $17.00 RRP: $31.95
DOBERMAN SE-0710 Oval Home Security Door Window Magnetic Sensor with Loud Alarm Anti-Theft
$13.95 Save $23.00 RRP: $36.95
Personal Safety Alarm, 140dB Loud Alert System, Compact and Reliable Security Device for Everyday Use
$50.95 Save $38.05 RRP: $89.00
Smart WiFi Temperature and Humidity Sensor with Multifunction Monitoring and Remote Access Capability
$33.95 Save $40.05 RRP: $74.00
Vehicle Reverse Parking Alert System Sensor Detector
$79.00 Save $60.00 RRP: $139.00
3-Pack WiFi Temperature Humidity Sensor for Smart Home Monitoring
$46.95 Save $37.05 RRP: $84.00
NPN Photoelectric Beam Sensor with Mounting Bracket
$19.95 Save $31.00 RRP: $50.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$27.95 Save $36.05 RRP: $64.00
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) 26s
$36.95 Save $37.05 RRP: $74.00
26-27 Automatic Infrared Beam Detector 2Pcs for Door Light Sensor Alarm System
$139.00 Save $130.00 RRP: $269.00
2025 1/2/3pcs Tuya WiFi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection Alarm System Smart Life APP Control
$16.95 Save $17.00 RRP: $33.95
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
$54.00 Save $55.00 RRP: $109.00
2026 Multipurpose 24GHz Human Sensitivity Module Suitable for Indoor Automation and Security High Performances Accessory
$17.95 Save $17.00 RRP: $34.95
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
$37.95 Save $36.05 RRP: $74.00