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Security System Sensors

Shop the best prices on 10,696 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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65 - 96 of 3,200
Handheld Detacher with EAS Security Tag Removal Hook for Retail Clothing Stores
$24.95 Save $26.00 RRP: $50.95
Tuya WiFi Temperature Sensor with Digital Display & Smart App Alerts for Home
$35.95 Save $33.05 RRP: $69.00
PVC D Profile Window Door Seal, 6M Strong Adhesive Weatherproof Noise Insulation Strip for Doors & Windows (Black)
$16.95 Save $9.00 RRP: $25.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Fridge Alarm for Safety, 3-60 Sec Delay, Door Open Chime
$27.95 Save $31.05 RRP: $59.00
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
$54.00
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
$159.00 Save $80.00 RRP: $239.00
Wireless Mailbox Alert System with 800 Ft Range LED Flash Notification Chime Alarm for Mail Delivery SZRH A-F
$36.95 Save $47.05 RRP: $84.00
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
$30.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
$42.95 Save $36.05 RRP: $79.00
2.4GHz Wireless TTLOCK Door Sensor
$26.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher Tw-dwdz
$12.95 Save $7.00 RRP: $19.95
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
$12.95 Save $38.00 RRP: $50.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
$13.95 Save $65.05 RRP: $79.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$14.95 Save $32.00 RRP: $46.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
$20.95 Save $33.05 RRP: $54.00
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
$21.95 Save $6.00 RRP: $27.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$20.95 Save $20.00 RRP: $40.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
$24.95 Save $24.00 RRP: $48.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$28.95 Save $30.05 RRP: $59.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$40.95 Save $43.05 RRP: $84.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
$52.95 Save $51.05 RRP: $104.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$33.95 Save $35.05 RRP: $69.00
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing for Window Opener
$59.00 Save $170.00 RRP: $229.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
$54.00 Save $35.00 RRP: $89.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$19.95 Save $20.00 RRP: $39.95
Independent smoke detector sensor102mm
$74.00
Carbon oxide poisoning alarm detector
$69.00
Independent smoke detector sensor12mm
$41.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$19.95 Save $20.00 RRP: $39.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$23.95 Save $6.00 RRP: $29.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
$21.95 Save $32.05 RRP: $54.00
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
$64.00 Save $95.00 RRP: $159.00