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Security System Sensors

Shop the best prices on 3,397 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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1 - 32 of 3,397
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$16.95 Save $30.00 RRP: $46.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
$16.95 Save $8.00 RRP: $24.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
$15.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
$12.95 Save $41.05 RRP: $54.00
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$25.95 Save $21.00 RRP: $46.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
$21.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
$49.00 Save $130.00 RRP: $179.00
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$18.95 Save $6.00 RRP: $24.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$21.95 Save $17.00 RRP: $38.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System
$24.95 Save $25.00 RRP: $49.95
2Pcs Tuya Smart Temperature Humidity Sensor Zigbee
$23.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$13.95 Save $4.00 RRP: $17.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sen
$189.00 Save $90.00 RRP: $279.00
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$20.95 Save $6.00 RRP: $26.95
Garage Door Bracket for Contact Sensors 2nd Gen
$10.95 Save $5.00 RRP: $15.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector
$26.95 Save $13.00 RRP: $39.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$37.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$20.95 Save $14.00 RRP: $34.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$69.00 Save $35.00 RRP: $104.00
12V/24V Contactless Infrared Sensor Switch With LED Indicator 86x86mm Black Panel Mount For Access Control
$38.95 Save $20.05 RRP: $59.00
Wall Mounted Remote Control Holder Organizer with Adhesive, Sturdy Storage Box for Easy Access Without Drilling
$13.95 Save $13.00 RRP: $26.95
Safety Light Curtain Photoelectric Protection Sensor PNP NO Output Control Device DC1030V
$99.00 Save $60.00 RRP: $159.00
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart
$18.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms wit
$40.95 Save $5.00 RRP: $45.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$12.95 Save $5.00 RRP: $17.95
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
$34.95 Save $39.05 RRP: $74.00
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
$41.95 Save $27.05 RRP: $69.00
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with , Smart
$42.95 Save $26.05 RRP: $69.00
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance for GSM WiFi Home Burglar
$54.00
Wired Door Window Sensor Switch Magnetic Alarm 3Wire NC NO for Home Security 100V DC
$20.95 Save $10.00 RRP: $30.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$28.95 Save $9.00 RRP: $37.95
ZigBee Smart Temperature and Humidity Sensor Battery Powered Tuya ZigBee Smart Home Security Work With Alexa Google Home (black)
$54.00 Save $10.00 RRP: $64.00