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Security System Sensors

Shop the best prices on 11,599 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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2,849 - 2,880 of 3,200
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$35.95 Save $33.05 RRP: $69.00
Premium RFID-RC522 Module Kit with 1 x S-50 Blank Card 1 x IC Card Sensor Module 2 x Pins Row 1 x for Key Ring
$16.95
Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet
$32.95 Save $11.00 RRP: $43.95
E3JKR4M1 ABS Housing Specular Reflection Type Photoelectric Switch Sensor(DC1224V 3500mm)
$32.95 Save $41.05 RRP: $74.00
Tuya Smart Bluetooth Finger Robot Warp Switch Button Life App Voice Control Via , Assistant
$30.95 Save $6.00 RRP: $36.95
25-26 Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$48.95 Save $45.05 RRP: $94.00
Travel Friendly Bugs Detectors with Easy to Use Interfaces ABS Surveillances Detectors for Business Meetings & Person Use Multicolor
$74.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$59.00 Save $60.00 RRP: $119.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
$39.95 Save $24.05 RRP: $64.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
$41.95 Save $62.05 RRP: $104.00
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification 2025
$20.95 Save $21.00 RRP: $41.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
$20.95 Save $21.00 RRP: $41.95
Smart Window Alarm for WiFi Door Sensors - Wireless Door and Window Control Tool 25-26
$27.95 Save $31.05 RRP: $59.00
392652F350 PM Particulate Matter Sensor for Air Quality Monitoring 25-26
$169.00 Save $160.00 RRP: $329.00
25-26 Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control
$21.95 Save $22.00 RRP: $43.95
25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
$54.00 Save $55.00 RRP: $109.00
25-26 Tuya Wifi Zigbee Door Sensor Tuya App Door Ow
$11.95 Save $12.00 RRP: $23.95
25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
$48.95 Save $50.05 RRP: $99.00
Window Door Alarm Burglar Sensor Magnetic Strip for Gap Window Alarms Detector Security for Protection Wireless Alarm Sy Multicolor
$36.95
Home Door Sensor Wireless Alarm System Open Closed Magnetic for Gap Burglar Alarm Detector Home Security for Protection Multicolor
$33.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$11.95
Timing Arm Disarms Intelligent Door Alarm 100dB Sound Small Window Sensorings Adjustable Volumes Alarm for House Offfice
$46.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$14.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System_Lucky_B
$12.95 Save $5.00 RRP: $17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$15.95
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
$22.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Temperature Sensor 120 Db Wifi Smart Home App Remote Siren Wireless Tuya Smart
$51.95 Save $22.05 RRP: $74.00