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Security System Sensors

Shop the best prices on 3,444 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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225 - 256 of 3,444
Smart WiFi Door Window Sensor with App, RealTime Alerts, Alexa Google Home Compatible, No Hub, 1 Pack
$38.95 Save $20.05 RRP: $59.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$129.00 Save $70.00 RRP: $199.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$17.95 Save $51.05 RRP: $69.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$13.95 Save $6.00 RRP: $19.95
Magnetic Detecting Switch Set, 433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$21.95 Save $12.00 RRP: $33.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White -
$11.95
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
$18.95 Save $10.00 RRP: $28.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$26.95 Save $26.00 RRP: $52.95
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
$22.95 Save $7.00 RRP: $29.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$28.95
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm
$14.95 Save $6.00 RRP: $20.95
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$24.95
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$54.00
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$22.95 Save $7.00 RRP: $29.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$104.00 Save $35.00 RRP: $139.00
Portable Mini Anti-Peeping Detector Home Hotel Infrared Anti-Candid Shooting Pinhole Camera Mobile Phone IOS & Type-C Interface
$46.95 Save $12.05 RRP: $59.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$12.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$42.95 Save $16.05 RRP: $59.00
Door And Window Alarm - Iave Wireless Alarm With 105db Loud Sound And Bright
$41.95 Save $12.05 RRP: $54.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
$54.00 Save $15.00 RRP: $69.00
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$30.95 Save $10.00 RRP: $40.95
Kuhlschrank Alarm | Window Opening Alarm With Adjustable Alerts | Window Sensor & Door Closure Reminders For Garage
$42.95 Save $21.05 RRP: $64.00
24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
$44.95
White Door Window Contacts Magnetic Switch Sensor
$9.95 Save $3.00 RRP: $12.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$35.95 Save $23.05 RRP: $59.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
$33.95 Save $3.00 RRP: $36.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$24.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
10pcs Mini Size Surface Mounted Magnetic Contact With Stick-on For Wooden Door Or Window Usage
$64.00 Save $85.00 RRP: $149.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$16.95