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Security System Sensors

Shop the best prices on 3,562 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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1,153 - 1,184 of 3,562
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
$23.95 Save $7.00 RRP: $30.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
$21.95 Save $52.05 RRP: $74.00
WF TP02B GSM Temperature Alarm Controller Remote Control SMS Sensor Monitoring
$139.00 Save $90.00 RRP: $229.00
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
$26.95 Save $18.00 RRP: $44.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$24.95 Save $15.00 RRP: $39.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$33.95 Save $10.00 RRP: $43.95
Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel
$20.95 Save $5.00 RRP: $25.95
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
$40.95 Save $13.05 RRP: $54.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
Temperature Alarm 12VDC GSM 3G 4G RTU Metal for Solar Power Station Meteorological Observatory Library 4GL-V US Plug
$219.00 Save $70.00 RRP: $289.00
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$49.95 Save $24.05 RRP: $74.00
Intelligent Surrounding Light Sensors ABS Housing Light Detection Device Indoor Office Use Compact
$49.95 Save $24.05 RRP: $74.00
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$18.95 Save $6.00 RRP: $24.95
Hidden Camera Detector RF Signal Scanner Anti Spy GPS Tracker Finder for Travel Car Hotel Home Black
$59.00 Save $35.00 RRP: $94.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$21.95 Save $9.00 RRP: $30.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$36.95 Save $16.00 RRP: $52.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
$16.95 Save $8.00 RRP: $24.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$23.95 Save $6.00 RRP: $29.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$25.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
$22.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs unbrand
$21.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
$40.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$19.95 Save $9.00 RRP: $28.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
$64.00
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life unbrand
$14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor unbrand
$14.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A unbrand
$17.95
WiFi Door Sensor Alarm with Smart Window Contact, Wireless Home Security Compatible with Smart Speaker, Batteries Included, 2 Pack
$64.00 Save $35.00 RRP: $99.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95 Save $38.00 RRP: $50.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Securi
$11.95 Save $33.00 RRP: $44.95
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
$84.00 Save $20.00 RRP: $104.00
Emergency Light 2 Head Bright White 9W LED Emergency Lighting for Office Business
$69.00 Save $20.00 RRP: $89.00