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Security System Sensors

Shop the best prices on 2,736 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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33 - 64 of 2,736
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$54.00 Save $45.00 RRP: $99.00
Tuya Matter Thread Door Window Sensor
$25.95 Save $3.00 RRP: $28.95
Smart SOS Button Wireless Caregiver Pager Alert Transmitter Zigbee
$20.95 Save $3.00 RRP: $23.95
Window Alarm Sensor Door Sensor for Home Security 3Sets White Plastic
$54.00 Save $30.00 RRP: $84.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$12.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$99.00 Save $60.00 RRP: $159.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$18.95
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$29.95 Save $19.05 RRP: $49.00
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$42.95 Save $11.05 RRP: $54.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$37.95 Save $4.00 RRP: $41.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
Bumper Backup Warning Sensors -LDFM01 Driving Safety 1Set
$54.00
6 Pcs Remote Door Alarm Door Sensor Chime Door Magnets Alarm Window Alarms Sensors Burglar Alert Security Door Sensor
$32.95 Save $11.00 RRP: $43.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$18.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
$79.00
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
$139.00 Save $30.00 RRP: $169.00
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
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
$24.95 Save $7.00 RRP: $31.95
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
$18.95 Save $6.00 RRP: $24.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
$21.95 Save $6.00 RRP: $27.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$15.95 Save $5.00 RRP: $20.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$43.95 Save $15.05 RRP: $59.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
$64.00 Save $20.00 RRP: $84.00
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
$17.95 Save $5.00 RRP: $22.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$22.95 Save $7.00 RRP: $29.95
Touch Sensor Door Access Control System Switch Home Security Unlock Exit Button
$24.95 Save $7.00 RRP: $31.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors
$39.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,App Remote Control
$18.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$8.95 Save $5.00 RRP: $13.95
Magnetic Reed Switch Alarm Sensor Set for Doors & , Recessed Design, Easy Installation, Compatible with Security Alarm Systems, Compact & Practical,
$24.95 Save $16.00 RRP: $40.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
$35.95 Save $18.05 RRP: $54.00