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Security System Sensors

Shop the best prices on 2,270 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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161 - 192 of 2,270
Motion Module Sw420 Vibration Alarm Sensor Module for Alertor 3Pcs
$23.95 Save $23.00 RRP: $46.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$45.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$13.95 Save $1.00 RRP: $14.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
$20.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$33.95
SNZB-04P Zigbee Door and Window Sensor
$21.95 Save $4.00 RRP: $25.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$36.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$21.95 Save $5.00 RRP: $26.95
Extremely Loud Wireless Alarm, Door Handle Alarm, Audible, Wireless Home Security Touch Door Sensor, 120 DB, AntiTheft Security Alarm, Loud Door Knob
$24.95 Save $12.00 RRP: $36.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
$20.95 Save $13.00 RRP: $33.95
Motion Sensor Outdoor, Automatic Security Sensor For Living Room, Kitchen, Hall, Garden, Terrace, Indoor/Outdoor Use
$30.95 Save $16.00 RRP: $46.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95 Save $8.00 RRP: $18.95
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
$40.95 Save $13.05 RRP: $54.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
$64.00 Save $20.00 RRP: $84.00
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$32.95 Save $10.00 RRP: $42.95
120db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob
$18.95 Save $5.00 RRP: $23.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
$17.95 Save $5.00 RRP: $22.95
Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse
$74.00 Save $20.00 RRP: $94.00
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
$129.00 Save $40.00 RRP: $169.00
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
$23.95 Save $8.00 RRP: $31.95
Emergency Panic Wireless SOS Emergency Button Alarm
$16.95 Save $5.00 RRP: $21.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
$20.95 Save $7.00 RRP: $27.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$29.95 Save $9.00 RRP: $38.95
Power Off Detector Sensor Large Volume Wired Alarm System
$20.95 Save $6.00 RRP: $26.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$159.00 Save $50.00 RRP: $209.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$37.95
Door And Window Alarm - Iave Wireless Alarm With 105db Loud Sound And Bright
$41.95 Save $12.05 RRP: $54.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
$23.95 Save $2.00 RRP: $25.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$18.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$28.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$42.95 Save $36.05 RRP: $79.00