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Security System Sensors

Shop the best prices on 6,040 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Nedis, Smggv and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,913 - 2,944 of 3,200
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
$19.95 Save $6.00 RRP: $25.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
$22.95 Save $5.00 RRP: $27.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$7.95 Save $6.00 RRP: $13.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$11.95 Save $31.00 RRP: $42.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$8.95 Save $31.00 RRP: $39.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$18.95 Save $31.00 RRP: $49.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$13.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$10.95 Save $38.00 RRP: $48.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms B
$13.95 Save $31.00 RRP: $44.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$9.95 Save $31.00 RRP: $40.95
Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar Game Console Hand Dance Foot Switch Dance Machine Sensor Strip
$32.95 Save $126.05 RRP: $159.00
Tuya Zigbee Pressure Sensor Multifunctional Occupancy for Gravity Detector Strip for Smart Life Home Automation Device
$35.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$15.95 Save $5.00 RRP: $20.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
$34.95 Save $7.00 RRP: $41.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
$24.95 Save $3.00 RRP: $27.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
$12.95 Save $6.00 RRP: $18.95
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$19.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$25.95 Save $14.00 RRP: $39.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws
$27.95 Save $161.05 RRP: $189.00
1PC Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
$26.95 Save $112.05 RRP: $139.00
120dB Inductive Alarm of Human Body Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$25.95 Save $153.05 RRP: $179.00
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
$13.95 Save $31.00 RRP: $44.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$31.95 Save $27.05 RRP: $59.00
Laser Garage Auxiliary Parking Device AC/DC Laser Induction Parking Locator Single Laser Sensor US PLUG
$20.95 Save $17.00 RRP: $37.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
$19.95 Save $16.00 RRP: $35.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95 Save $46.05 RRP: $59.00
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
$14.95 Save $4.00 RRP: $18.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$7.95 Save $4.00 RRP: $11.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
$59.00 Save $5.00 RRP: $64.00
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
$11.95 Save $8.00 RRP: $19.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
$94.00 Save $55.00 RRP: $149.00
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$10.95 Save $7.00 RRP: $17.95