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Shop the best prices on 6,629 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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6,593 - 6,624 of 6,629
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$39.95 Save $39.05 RRP: $79.00
90dB Smart Siren Alarm, Sound and Light Sensor, App Remote Control, Wireless Home Security Alarm for Zigbee Gateway
$59.00 Save $15.00 RRP: $74.00
Door alarms, home security, anti-theft, anti-burglary, door and window opening sensor for house and apartment
$17.95 Save $5.00 RRP: $22.95
Door and window alarm, home security, door and window detector, magnetic sensor, burglar alert
$19.95 Save $6.00 RRP: $25.95
2025 Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
$54.00 Save $55.00 RRP: $109.00
Wifi PIR Motion Detector Smart Infrared Alarm Sensor Anti-Theft 110° Wide Angle Detection for Tuya
$30.95 Save $10.00 RRP: $40.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$59.00 Save $50.00 RRP: $109.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP S
$17.95 Save $15.00 RRP: $32.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
$19.95 Save $13.00 RRP: $32.95
Smart WiFi Door Window Sensor White 69.5x24mm with Magnetic Strip
$19.95 Save $11.00 RRP: $30.95
Tuya ZigBee Wireless Smart Door Sensor Smart Home Door Window Open/closed Magnetic
$32.95 Save $21.05 RRP: $54.00
Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
$12.95 Save $5.00 RRP: $17.95
4 In 1 Wireless Door Alarm Security Alarm Fridge Doorbell Sensor Alarm
$27.95
Door Alarm Contact Sensor Wireless WiFi Smart Magnetic Door Detector for Home Garage Apartment 3V
$24.95 Save $8.00 RRP: $32.95
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
$35.95 Save $38.05 RRP: $74.00
Smart Wireless PIR Sensor 110° Wide View Angle Remote Infrared Alarm for Factory Warehouse
$29.95 Save $39.05 RRP: $69.00
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
$13.95
DC12V48V 8 Interfaces Passive PoE Adapter Power Over Ethernet POE Power Supply Module Injector
$27.95 Save $8.00 RRP: $35.95
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Flo
$30.95 Save $6.00 RRP: $36.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$74.00 Save $35.00 RRP: $109.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$9.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
$7.95 Save $14.00 RRP: $21.95
37 In 1 Sensors Module Kit Support For DIY Enthusiasts Temperature Module unbrand
$33.95
Détecteur de signaux, caméra anti-insectes, scanner, yeuse, traceur électronique intelligent K68
$104.00 Save $35.00 RRP: $139.00
SONOFF DW2 WiFi/ SNZB-04 Zigbee Window Door Sensor Smart Home Security Door Open/Closed Detectors For EWeLink Alexa Google Home
$49.00 Save $40.00 RRP: $89.00
CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS
$20.95 Save $17.00 RRP: $37.95
AUBESS ZigBee Door Window Opening Closed Sensor Detector Tuya Smart Life Home Security
$79.00 Save $60.00 RRP: $139.00
Anti-Theft Alarm for Refrigerators and Freezers with Door Window Left Open Reminder and 30-Second Beep Alert
$45.95 Save $48.05 RRP: $94.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$74.00 Save $35.00 RRP: $109.00
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
$30.95 Save $11.00 RRP: $41.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$24.95 Save $7.00 RRP: $31.95
For Flip Downward Sensor Visual with Speaker
$64.00 Save $20.00 RRP: $84.00