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SALE Security System Sensors

Shop the best SALE offers on 124 low price security system sensors. SAVE on discount and clearance security system sensors in the Fruugo SALE, with big savings and cheap deals on many brands. Buy security system sensors online safely in the Fruugo SALE, with secure payment and fast shipping to United States.

Home Alarm SystemsSafesEmergency PreparednessSecurity Lights & MirrorsFire Alarms & ExtinguishersDetectors
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1 - 32 of 124
Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security System, Weatherproof, Indoor/Outdoor Use
$59.00 Save $25.00 RRP: $84.00
Window alarm sensor: Alarm at decibels, magnetic safety trigger, wireless, portable, doorbell mode for doors and windows
$17.95 Save $9.00 RRP: $26.95
Set of WiFi door and window sensors for home security with smart app notifications
$35.95 Save $18.05 RRP: $54.00
Wireless robust door window sensor control detector multipurpose security alarm Smart Life household accessories
$74.00 Save $35.00 RRP: $109.00
Door magnetic contact wireless sensor detection switch suitable for home garage alarm security
$14.95 Save $7.00 RRP: $21.95
Magnetic door and window sensors, wired security alarm contact switches, 2 pieces.
$14.95 Save $7.00 RRP: $21.95
Advanced Indoor Air Quality Tester with TUYA WiFi, 9in1 Sensor (White)
$59.00 Save $25.00 RRP: $84.00
120 dB Wireless Touch Sensor AntiTheft Security Alarm Loud Door Knob
$19.95 Save $9.00 RRP: $28.95
Hidden door sensor detector window security for home security burglar alarms with low false alarms
$14.95 Save $7.00 RRP: $21.95
Refrigerator Door Alarm Freezer Alert, Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$30.95 Save $16.00 RRP: $46.95
Blood Glucose Sensor Stickers 10 Pack Waterproof Non Slip Adhesive For Small Electronic Dynamic Sensors
$14.95 Save $7.00 RRP: $21.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$25.95 Save $12.00 RRP: $37.95
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$46.95 Save $27.05 RRP: $74.00
Smart Door Window Sensor 1-Set, Smart Home Door Alarm Kit, Door And Window Intrusion Alarm System
$17.95 Save $9.00 RRP: $26.95
Smart CloseDoor Notification, EnergySaving Window Sensor, Security Monitoring
$20.95 Save $10.00 RRP: $30.95
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $7.00 RRP: $21.95
Refrigerator Door Alarm Open Door Alert Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
Set of 25 Rivet Nuts Inserts for Door Alarm Sensors, 2.90X1.60X1.60CM, Compatible with Garage Door Expansion Nut Systems
$27.95 Save $14.00 RRP: $41.95
Freezer Door Alarm Smart Door Sensors Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses, Security
$74.00 Save $35.00 RRP: $109.00
100 Meter Dual Beam Photoelectric Infrared Detector for Home Security, Motion Sensor Alarm System, Weather Resistant
$119.00 Save $80.00 RRP: $199.00
Theft Door Alarm - Compact Vibration Sensor with Loud Sound for Safes, Drawers, Walls, and Home Office Security
$21.95 Save $11.00 RRP: $32.95
Smart Vibration Sensor for SmartLife App, WiFi Door Opening Detector Alarm, Compatible with Smart Home Systems
$20.95 Save $10.00 RRP: $30.95
Intelligent Vibration Sensor for Door and Window Detection, Real-Time Alerts, Adjustable Sensitivity, Compatible with Tuya Zigbee
$36.95 Save $17.05 RRP: $54.00
Alarm Touch Sensor Door Alarm 120DB Wireless Anti-Theft Security System with Loud Door Knob for Home Safety
$20.95 Save $10.00 RRP: $30.95
433MHz Door Magnetic Contact Wireless Sensor Detection Switch for Home Office Alarm Security
$18.95 Save $9.00 RRP: $27.95
Intelligent door sensors, supports remote control and voice commands, ABS textured window sensors for family protection.
$209.00 Save $100.00 RRP: $309.00
Tuya Zigbee Wireless Window Alarm Living Room WiFi Front Door Gate Open Security System Sensors Status Detector Accessories
$54.00 Save $25.00 RRP: $79.00
Ultrasonic Distance Sensor Pack of 2 SR04T for Distance Measurement, Obstacle Avoidance, and Industrial Control
$26.95 Save $13.00 RRP: $39.95
Wireless Vibration Alarm Door Window Open Alarm 120dB Alarm Sound Security Sensor Home Antitheft Alarm for Home Apartment Hotel Garage
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm, Door Sensor Compact Sensor with Voice Alarm for Household, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
Tuya Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via Smartlife App
$104.00 Save $55.00 RRP: $159.00
Wireless Door and Window Sensor Tuya Zigbee Compatible Magnetic Sensor Smart Home Door Detector Remote Control
$84.00 Save $45.00 RRP: $129.00