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Security System Sensors

Shop the best prices on 6,154 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Nedis, Smggv and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,753 - 2,784 of 3,200
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate
$32.95 Save $17.00 RRP: $49.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
$16.95 Save $8.00 RRP: $24.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
$41.95 Save $22.05 RRP: $64.00
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
$11.95 Save $6.00 RRP: $17.95
60GHz Fall Detection Alarm Radar Sensor with RS485 Output
$289.00 Save $60.00 RRP: $349.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device unbrand
$25.95 Save $13.00 RRP: $38.95
Tuya Zigbee Pressure Sensor Multifunctional Occupancy for Gravity Detector Strip for Smart Life Home Automation Device
$28.95 Save $15.00 RRP: $43.95
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
$21.95 Save $1.00 RRP: $22.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$27.95 Save $2.00 RRP: $29.95
2Pcs Tuya Smart Temperature Humidity Sensor Zigbee
$29.95 Save $2.00 RRP: $31.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor unbrand
$10.95 Save $7.00 RRP: $17.95
433MHz Outdoor Waterproof Wireless Infrared Detector Long Range for Home Security Systems Wifi/GSM Alarms
$29.95 Save $19.00 RRP: $48.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
$35.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding US Plug
$59.00
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$10.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$18.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
$15.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
$48.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
$39.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
$42.95 Save $31.05 RRP: $74.00
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
$20.95 Save $5.00 RRP: $25.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need G
$12.95 Save $3.00 RRP: $15.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems-yt
$64.00 Save $20.00 RRP: $84.00
Trip Wire on Reusable Reel (2 Pack) - Early Warning Perimeter
$13.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety-jjk
$41.95 Save $12.05 RRP: $54.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC-mc
$29.95 Save $9.00 RRP: $38.95
Hidden Camera Detectors,Recharge Portable Hidden Camera Locator, 6 Sensitivity, Signal Scanner for Hotels, Car, Office
$25.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$10.95 Save $6.00 RRP: $16.95
TUYA Smart Fingerbot Plus Bluetooth Knop Pusher Smart Home Smart Life App Voice Control with App(Black)
$43.95
Battery Photocell 15m Lnfrared Beam Sensor DC/AC 12-24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
$13.95 Save $10.00 RRP: $23.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$18.95 Save $12.00 RRP: $30.95
Wireless Rolling Door Sensor 433MHz Roller Shutter Garage Gates Magnetic Detector Thick Switch Anti-Theft
$17.95 Save $12.00 RRP: $29.95