Filters

Security System Sensors

Shop the best prices on 11,228 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
577 - 608 of 3,200
Antique Wall Mounted Ring Bell Set - 4 Pieces Door Alert System
$33.95 Save $35.05 RRP: $69.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$13.95 Save $2.00 RRP: $15.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$10.95 Save $1.00 RRP: $11.95
Security 10PCS SN74LS245N SN74LS373N DIP 74LS245N DIP-20 74LS245 SN74LS244N SN74LS273N SN74LS374N 74LS373 74LS244
$16.95 Save $57.05 RRP: $74.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with HomeKit Alexa Google Home
$34.95 Save $11.00 RRP: $45.95
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
$30.95 Save $9.00 RRP: $39.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$20.95 Save $6.00 RRP: $26.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$74.00 Save $25.00 RRP: $99.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$25.95 Save $7.00 RRP: $32.95
Home & Garden > Business & Home Security > Security System Sensors-hy
$15.95 Save $8.00 RRP: $23.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher TW
$44.95 Save $24.05 RRP: $69.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$40.95 Save $108.05 RRP: $149.00
Door Alarm Door Chime Wireless Window Magnetic Burglar Sensors Loud Alert Security Alarm For Home Cabinet
$59.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$139.00 Save $70.00 RRP: $209.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage
$29.95 Save $49.05 RRP: $79.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$26.95 Save $25.00 RRP: $51.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect Asiv
$59.00 Save $90.00 RRP: $149.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$15.95 Save $68.05 RRP: $84.00
O111ROM TLQ5MC1Z Square Proximity Switch DC 1030V 3 Wire 5MM NPN Inductive Proximity Switch Sensor
$17.95 Save $21.00 RRP: $38.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$17.95 Save $56.05 RRP: $74.00
Magnetic Detecting Switch Set, 433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$21.95 Save $14.00 RRP: $35.95
Window Alarm 125dB Loud Anti-Theft Alarm for Door Window Glass Break Vibration Sensor Alerts with Adjustable Sensitivity
$27.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor hwy
$14.95
Wireless Door Sensor Magnetic Switch Normally Home Door Window Entry Warning-Q SZRH A-YH
$40.95 Save $23.05 RRP: $64.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install Edition 0910
$18.95 Save $27.00 RRP: $45.95
Car for Toyota Innova Hilux Vigo Front ABS Wheel Speed Sensor Edition 0704
$16.95 Save $25.00 RRP: $41.95
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 hwy
$29.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustme SZRH A-W
$49.95 Save $49.05 RRP: $99.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores Edition 0816
$26.95 Save $32.05 RRP: $59.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
$23.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$31.95
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm Black
$22.95