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Security System Sensors

Shop the best prices on 11,421 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.

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97 - 128 of 3,200
UTP 4 Channel Passive Video Balun Transceiver
$74.00 Save $5.00 RRP: $79.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
$42.95 Save $3.00 RRP: $45.95
Temperature Humidity Sensor Zigbee Air Pressure Environment Sensor
$30.95 Save $2.00 RRP: $32.95
Car Sensor Wireless Parking Sensor for 89341-60060
$22.95 Save $2.00 RRP: $24.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$13.95 Save $1.00 RRP: $14.95
Tuya WiFi Smart Vibration Sensor Real-Time Remote Monitor Alarm
$19.95 Save $1.00 RRP: $20.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_c*
$10.95 Save $23.00 RRP: $33.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
$37.95 Save $21.05 RRP: $59.00
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
$9.95 Save $20.00 RRP: $29.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_yyc
$10.95 Save $23.00 RRP: $33.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$79.00 Save $40.00 RRP: $119.00
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_
$22.95 Save $27.00 RRP: $49.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025
$17.95 Save $15.00 RRP: $32.95
Rear View Mirror Back Plate with Snap Plate for Dash Cam Mount Arm Holder, Secure Fit for All Vehicles, No Strap Needed
$22.95 Save $7.00 RRP: $29.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
$26.95
5set/lot Wireless Burglar Alarm Door And Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$35.95
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works With Alexa, Smart Life(white)
$48.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$38.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$28.95 Save $30.05 RRP: $59.00
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Induction Window Access
$104.00 Save $45.00 RRP: $149.00
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $40.00 RRP: $104.00
Reusable 85ft Trip Wire Reel 12 Gauge for Perimeter Alarm
$54.00 Save $25.00 RRP: $79.00
Wireless Infrared Detector Wide Angle Probe Curtain Alarm Sensor
$149.00 Save $60.00 RRP: $209.00
Door Handle Sensor Alarm for Export
$99.00 Save $40.00 RRP: $139.00
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security
$104.00 Save $45.00 RRP: $149.00
Tire Monitoring System Universal Wireless with 4 External Sensors Real-time Display 4 Tires' Pressure & Temperature
$59.00 Save $70.00 RRP: $129.00
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym02
$21.95 Save $37.05 RRP: $59.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement For Polaris
$119.00
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System 2025
$34.95 Save $34.05 RRP: $69.00
Wireless Door Window Alarm Sensor 120dB Loud Vibration Alarm for Home Security Theft Prevention Easy Installation Battery Powered
$10.95 Save $5.00 RRP: $15.95
Wireless Magnetic Sensor Home Door
$54.00
Auto-on Night Light Sensor Cable DC 5V 12V USB for Home Security
$6.95 Save $3.00 RRP: $9.95