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Security System Sensors

Shop the best prices on 2,458 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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65 - 96 of 2,458
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module for PLC Relay Meter Reading Sensor
$27.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home White
$13.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$31.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$14.95 Save $9.00 RRP: $23.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$17.95 Save $11.00 RRP: $28.95
Door Window Contact Sensor - Works With Siren, Alarm Host, Wireless Doorbell Receiver Hy
$30.95 Save $3.00 RRP: $33.95
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm
$46.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$25.95
1/2PCS Door Alarms Sensor Wireless Burglary Remote Control Alarm
$39.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$15.95
Smart Home Wifi Door Sensor App Notification Window Detector Security Protection Alert Security Alarm GreenZech
$34.95 Save $64.05 RRP: $99.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$24.95
Wireless Door and Window Sensor Alarm with ZigBee Compatibility and Tamper Alerts
$43.95
Sonoff Dw2 Wi-fi Wireless Door And Window Sensor
$34.95 Save $10.00 RRP: $44.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$20.95 Save $18.00 RRP: $38.95
Water Leak Sensor Alarm Buzzer
$54.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$25.95
Pedestrian Protection Sensor Pedestrian Collision Sensor for
$84.00 Save $15.00 RRP: $99.00
Seeed Studio 60GHz MmWave MR60BHA2, ESPhome, Home Assistant, Breathing and Heartbeat Detection Sensor
$79.00
Smart Bluetooth Mesh Brightness Thermometer Light Temperature Humidity Detector Sensor Tuya Smart Ap
$16.95 Save $3.00 RRP: $19.95
for 117 25700071 Tattletale Magnetic Switch
$119.00 Save $20.00 RRP: $139.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$14.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$42.95 Save $21.05 RRP: $64.00
Ultra Thin Saw Blade For Glass Cutting Disc For Cutting Glass Jade Crystal
$34.95 Save $49.05 RRP: $84.00
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
$18.95 Save $6.00 RRP: $24.95
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
$26.95 Save $16.00 RRP: $42.95
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, Indoor, Outdoor, White
$30.95 Save $16.00 RRP: $46.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
$37.95
2025 Latest Model Smart door magnetic sensor Door and window anti-theft alarm Intelligent home Lumihive
$74.00 Save $35.00 RRP: $109.00
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
$21.95
Mini GSM PIR Alarm Motion Sensor Alarm Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$26.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$20.95