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SALE Security System Sensors

Shop the best SALE offers on 2,036 low price security system sensors. SAVE on discount and clearance security system sensors in the Fruugo SALE, with big savings and cheap deals on Vashoy, GreenZech, Other and more. Buy security system sensors online safely in the Fruugo SALE, with secure payment and fast shipping to Canada.

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1 - 32 of 2,036
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$18.95 Save $5.00 RRP: $23.95
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
$19.95 Save $24.00 RRP: $43.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
$17.95 Save $11.00 RRP: $28.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$12.95 Save $8.00 RRP: $20.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$11.95 Save $47.05 RRP: $59.00
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Hom
$19.95 Save $16.00 RRP: $35.95
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16
$30.95 Save $10.00 RRP: $40.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$22.95 Save $31.05 RRP: $54.00
Rearview Mirror Adhesive Dash Cam Universal Design High-Definition Real-Time Monitoring 1Set
$22.95 Save $16.00 RRP: $38.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection R
$29.95 Save $3.00 RRP: $32.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95 Save $6.00 RRP: $22.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with , Smart
$42.95 Save $31.05 RRP: $74.00
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
$16.95 Save $7.00 RRP: $23.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
$18.95 Save $21.00 RRP: $39.95
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
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$23.95 Save $7.00 RRP: $30.95
Smart SOS Button Wireless Caregiver Pager Alert Transmitter Zigbee
$20.95 Save $3.00 RRP: $23.95
Wireless Door Alarm with 3/15/30/60 Sec Delay, 4-in-1 Security Sensor for Windows, Freezers, and Fridges, Loud 108dB Alert
$25.95 Save $21.00 RRP: $46.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$99.00 Save $60.00 RRP: $159.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $2.00 RRP: $13.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$37.95 Save $5.00 RRP: $42.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
$10.95 Save $2.00 RRP: $12.95
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
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$33.95 Save $9.00 RRP: $42.95
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