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Security System Sensors

Shop the best prices on 134 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TP-Link, Yale, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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33 - 64 of 134
Intelligent Door Monitor, Wireless WLAN Sensor, Smart Home with App Notification
$25.95 Save $12.00 RRP: $37.95
HYSRF05 SRF05 Ultrasonic Distance Module Ultrasonic Sensor the SR04 Module
$54.00 Save $30.00 RRP: $84.00
10 Pcs NC Recessed Wired Security Window Door Contact Sensor DC100V 0.5A
$18.95 Save $2.00 RRP: $20.95
Embedded magnetic switch door/window sensor, entrance switch for home antitheft alarm, dustproof and waterproof door magnetic sensor.
$17.95 Save $9.00 RRP: $26.95
120dB Wireless Touch Sensor AntiTheft Security Alarm Loud Door Knob
$17.95 Save $9.00 RRP: $26.95
Home Intelligent Voice Reminder Motion Activated Door Alarm w/ Recordable Reminders, Wireless Entry Sensor for Pool Garage Sliding Doors (Green)
$20.95 Save $11.00 RRP: $31.95
Action Camera Gimbal Tripod Selfie Stick System Sensor Headset Hook Pro
$29.95 Save $15.00 RRP: $44.95
Burglar alarm, 130 dB door and window security sensors for instant alerts upon unauthorized access.
$19.95 Save $9.00 RRP: $28.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
$17.95 Save $7.00 RRP: $24.95
Fridge Door Alarm Freezer Alarm With Adjustable Voice Warnings Window Sensor
$23.95 Save $12.00 RRP: $35.95
LED TV Simulator for home security, automatically turns on with a dusk sensor, deters burglars when you're away.
$54.00 Save $25.00 RRP: $79.00
Wearresistant door window sensors, burglary detector, multifunctional security alarm accessory for consumer electronics
$22.95 Save $11.00 RRP: $33.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and Smartlife App Compatibility
$20.95 Save $10.00 RRP: $30.95
Hagen Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$18.95 Save $9.00 RRP: $27.95
Refrigerator Alarm Window Opening Alarm with Adjustable Voice Alerts Window Sensor, Voice Warning Door Closing Reminder for Garage, Basement
$31.95 Save $15.00 RRP: $46.95
Output Button Switch For Access Control System Door Exit Button With Touch Trigger Sensor Switch Door Frame Compatible
$28.95 Save $14.00 RRP: $42.95
Magnetic Door Induction Alarm, Wired Iron Door Magnetic Switch, Concealed NO/NC Sensor, White
$54.00 Save $30.00 RRP: $84.00
Vibration Sensor, Tuya Zigbee Smart Vibration Sensor, Realtime Monitoring, Alarm
$22.95 Save $11.00 RRP: $33.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 3432
$64.00 Save $30.00 RRP: $94.00
Refrigerator alarm, door opening sensor, voice alarm, window sensor, room, store, home, school, business, safety
$23.95 Save $12.00 RRP: $35.95
Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security System, Weatherproof, Indoor/Outdoor Use
$59.00 Save $25.00 RRP: $84.00
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 100m Outdoor Perimeter Wall Barrier Fence for GSM Alarm
$39.95
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 $8.00 RRP: $22.95
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 $8.00 RRP: $22.95
Refrigerator Door Alarm Freezer Alert, Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95
Blood Glucose Sensor Stickers 10 Pack Waterproof Non Slip Adhesive For Small Electronic Dynamic Sensors
$14.95 Save $8.00 RRP: $22.95
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
$20.95