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Security System Sensors

Shop the best prices on 2,270 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,209 - 2,240 of 2,270
Ultrasonic Distance Sensor Pack of 2 SR04T Modules for Distance Measurement, Obstacle Avoidance, and Industrial Control
$36.95 Save $22.05 RRP: $59.00
Refrigerator Door Alarm Open Door Alarm Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses Security
$32.95 Save $17.00 RRP: $49.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$23.95 Save $45.05 RRP: $69.00
Water Flood Control Leakage Alarm System With Dn20, Dn25, Dn15 Auto Shut Close Brass Valve And Water Detector Cable
$429.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$17.95
Wireless Home Alarm Kit, Wifi Door Window Sensor, Smart Door Status Detection, Phone Notification, Work W
$40.95
Smart Home Zigbee Door and Window Sensor Alarm Compatible with UK SmartThings Hub
$30.95 Save $23.05 RRP: $54.00
Set of 25 Rivet Nuts Inserts for Door Alarm Sensors, 2.90X1.60X1.60CM, Compatible with Garage Door Expansion Nut Systems
$38.95 Save $20.05 RRP: $59.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$14.95
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
$22.95 Save $20.00 RRP: $42.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work
$18.95 Save $3.00 RRP: $21.95
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch
$47.95 Save $36.05 RRP: $84.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
$36.95 Save $3.00 RRP: $39.95
Door and Window Sensor Wireless Connection APP Control Smart Sensor for Home Security
$69.00 Save $20.00 RRP: $89.00
Smart Door/Window Sensor, Magnetic Detector, Home Security Alarm, Voice Control for Google Home
$26.95 Save $8.00 RRP: $34.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$22.95 Save $11.00 RRP: $33.95
100-240V 3-Phase WiFi Smart Energy Meter with 3 Sensors 80A for Home
$129.00 Save $40.00 RRP: $169.00
WiFi Door Window Sensor: Smart Home Burglar Alarm with Instant Notifications & Tuya Support
$38.95
Electrical Lockout Tagout Kit Loto Tag Hasp Padlock Breaker Lock Out Device Storage Bag for Industrial Use
$99.00 Save $30.00 RRP: $129.00
Miniature Circuit Breaker Lockout Device Safety Circuit Breaker Lock for Industry Electric Power(MPCO+38mm Padlock )
$19.95 Save $6.00 RRP: $25.95
Door Contacts 5-Pack Mini White Recessed NC Window Sensors Magnetic Reed Switch 3/4-Inch DCS Switches For Access Control
$30.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
$13.95 Save $8.00 RRP: $21.95
For Optimist Smart Home, 5 in-One Enhanced Sensor
$59.00 Save $5.00 RRP: $64.00
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110‑240V EU
$54.00 Save $15.00 RRP: $69.00
Door And Window Sensor Anti-theft Device Household Door Magnetic Alarm Paste-type General Alarm GreenZech
$24.95 Save $44.05 RRP: $69.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW NonContact Sensor for Fall Detection Ref: 3218
$139.00 Save $70.00 RRP: $209.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$64.00 Save $10.00 RRP: $74.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$16.95
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$20.95 Save $11.00 RRP: $31.95
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
$36.95 Save $27.05 RRP: $64.00
Wireless Door Alarm Sensor with 130dB Output, 4 Alarm Modes for Comprehensive Home Security
$30.95 Save $16.00 RRP: $46.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
$399.00 Save $150.00 RRP: $549.00