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Shop the best prices on 3,449 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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97 - 128 of 3,449
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$13.95 Save $4.00 RRP: $17.95
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
Light Curtain Sensor Switch Safety Light Grating Security Device (12 Beams BEM1240A440NB)
$219.00 Save $60.00 RRP: $279.00
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$30.95 Save $23.05 RRP: $54.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$64.00 Save $45.00 RRP: $109.00
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
$104.00 Save $65.00 RRP: $169.00
2X Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Link
$54.00 Save $40.00 RRP: $94.00
2X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with , Sma
$47.95 Save $31.05 RRP: $79.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$39.95 Save $29.05 RRP: $69.00
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Ho
$59.00 Save $40.00 RRP: $99.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
$38.95 Save $25.05 RRP: $64.00
Rustproof 433mhz Water Leakage Sensor Alarm For Home Security Systems Ebox
$42.95 Save $46.05 RRP: $89.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
$38.95 Save $20.05 RRP: $59.00
5X Tuya ZigBee Smart Temperature & Humidity Sensor, Mini Temperature Humi
$59.00 Save $30.00 RRP: $89.00
2X Tuya ZigBee Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00 Save $40.00 RRP: $109.00
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$32.95 Save $21.05 RRP: $54.00
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
$37.95 Save $21.05 RRP: $59.00
2X 820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for Chamberlain LiftMaster Sears
$38.95 Save $20.05 RRP: $59.00
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
$99.00 Save $60.00 RRP: $159.00
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
$24.95 Save $15.00 RRP: $39.95
3X Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor Alert Push to Mobile Home Automation Security
$54.00 Save $30.00 RRP: $84.00
Wifi PIR Motion Detector Smart Infrared Alarm Sensor Anti-Theft 110° Wide Angle Detection for Tuya
$29.95 Save $9.00 RRP: $38.95
Electronic Wireless Vibration Sensor Home Security Door Window Alarm 100db GreenZech
$34.95 Save $64.05 RRP: $99.00
Infrared Sensor Doorbell Solar Driveway Alarm Strobe Light Outdoor Security Siren Motion Detector 110240V EU Plug
$64.00 Save $35.00 RRP: $99.00
Tuya Smart WiFi Window Gate Door Sensor Open Close Detector App Notification Alert Security Alarm Smart Life Alexa Google Home
$54.00 Save $15.00 RRP: $69.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$38.95 Save $9.00 RRP: $47.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
$18.95 Save $3.00 RRP: $21.95
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
$59.00 Save $40.00 RRP: $99.00
Infrared Installation Infrared Door Lock Doorbell Switch B
$14.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm
$28.95 Save $8.00 RRP: $36.95
Description: This set of magnetic detecting switch monitors the opening and closure of doors and win
$20.95 Save $6.00 RRP: $26.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
$16.95