Filters

Security System Sensors

Shop the best prices on 11,222 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
1,569 - 1,600 of 3,200
Wireless pool alarm for home security - 10 pack magnetic sensors
$44.95 Save $24.05 RRP: $69.00
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
$29.95
Home WiFi Temperature Sensor with Alarm Function for Freezer and Water Monitoring
$84.00 Save $95.00 RRP: $179.00
Smart Vibration Sensor with Zigbee, Real-Time Alerts via Smart Life App, Motion Detection Notification
$25.95 Save $20.00 RRP: $45.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi-mo
$28.95 Save $8.00 RRP: $36.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym
$29.95 Save $44.05 RRP: $74.00
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
$20.95 Save $9.00 RRP: $29.95
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$22.95 Save $7.00 RRP: $29.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
$89.00 Save $30.00 RRP: $119.00
RGB Voice Activated Light with Sensitivity Microphone, Rechargeable Paranormal Sensor 8 Modes
$23.95 Save $10.00 RRP: $33.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
$30.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
$43.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
$20.95
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance For Gsm Wifi Home Burglar
$46.95
Expansion Board Module Kit For Pico W Gpio Expansion Board 4-channel Relay Io Sensor Debugging Module Kit A
$28.95
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
$18.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
$26.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
$50.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$15.95 Save $68.05 RRP: $84.00
433MHz Door Magnetic Contact Switch Wireless Sensor Detector Switch for Home Garage Alarm Security
$21.95 Save $14.00 RRP: $35.95
Hide Camera Detectors Signal and WiFi Scanners Portable Trackers Detector Anti Candid Detector Multicolor
$139.00
Single White Beam Photoelectric Sensor Detector Beam 10m/30FT Distance for Auto-Door
$35.95 Save $8.00 RRP: $43.95
LB-12WF Wireless WiFi Alarm Kit with Motion Detector & Door Sensor
$129.00 Save $30.00 RRP: $159.00
Outdoor Light Control Sensor 25A Dusk to Dawn AC200-240V
$18.95 Save $7.00 RRP: $25.95
1080P WiFi Doorbell Camera Security System with Sensor Kit
$189.00 Save $80.00 RRP: $269.00
120dB Water Leakage Sensor Alarm DC9V for Bathroom Kitchen Basement
$14.95 Save $6.00 RRP: $20.95
Wireless Door Sensor 2.4GHz WiFi Smart Window Alarm for Home
$18.95 Save $7.00 RRP: $25.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Norma Edition 0112
$7.95 Save $25.00 RRP: $32.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$24.95 Save $59.05 RRP: $84.00
Wireless Security Alarm Window Detector Smart Door Open Contact Sensor Google Assistant for Zigbee
$24.95 Save $54.05 RRP: $79.00
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
$45.95
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System
$20.95 Save $48.05 RRP: $69.00