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Security System Sensors

Shop the best prices on 3,402 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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193 - 224 of 3,402
Light Curtain Sensor Switch Safety Light Grating Security Device (12 Beams BEM1240A440NB)
$219.00 Save $60.00 RRP: $279.00
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
$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
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
1Pc FF 0.5A 500mA 1000V dmi fuse for multimeter F15B F17B F18B 6.3x32mm HFMQV
$5.95 Save $1.00 RRP: $6.95
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
$14.95 Save $11.00 RRP: $25.95
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$84.00 Save $45.00 RRP: $129.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
$34.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
$15.95 Save $10.00 RRP: $25.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
$15.95 Save $9.00 RRP: $24.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$29.95 Save $14.00 RRP: $43.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
$20.95 Save $6.00 RRP: $26.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm Anti Theft Door Alarm
$12.95 Save $4.00 RRP: $16.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
$11.95 Save $37.00 RRP: $48.95
Tuya smart Temperature Sensor Wifi Automation Residential Temperature And Humidity Sensor Smart Life Devices
$69.00 Save $15.00 RRP: $84.00
Detector Cover Protective Cover Heavy Duty for 6Pcs Stainless Steel
$39.95 Save $10.00 RRP: $49.95
XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors
$48.95 Save $15.05 RRP: $64.00
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
$33.95 Save $5.00 RRP: $38.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid jn
$59.00 Save $10.00 RRP: $69.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Assistant JN
$34.95 Save $6.00 RRP: $40.95
Door and Window Alarm, Door Handle Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglar Alert Home Sec
$16.95 Save $5.00 RRP: $21.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$13.95 Save $2.00 RRP: $15.95
Infrared Installation Infrared Door Lock Doorbell Switch B
$14.95
Vibration Sensor for Real-Time Monitoring and Security Alarm
$69.00
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$23.95 Save $7.00 RRP: $30.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$38.95 Save $20.05 RRP: $59.00
120dB Wireless Home Window Door Magnetic Sensor Burglar Security Alarm System Battery Excluded
$15.95 Save $8.00 RRP: $23.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
$26.95 Save $14.00 RRP: $40.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$19.95 Save $10.00 RRP: $29.95
Door Magnetic Sensor Wireless Window Open Detector Electronic AntiTheft Burglary Device
$17.95 Save $9.00 RRP: $26.95
2PCS Door Sensor 433MHZ Wireless Sound Light Alarm Camera Accessories for Home Safety
$17.95 Save $8.00 RRP: $25.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
$14.95 Save $7.00 RRP: $21.95