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Security System Sensors

Shop the best prices on 6,048 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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2,817 - 2,848 of 3,200
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$11.95 Save $4.00 RRP: $15.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$37.95 Save $11.00 RRP: $48.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$26.95 Save $5.00 RRP: $31.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$29.95 Save $6.00 RRP: $35.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
$10.95 Save $6.00 RRP: $16.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$26.95 Save $6.00 RRP: $32.95
Smart Window and Door Sensor Door Sensor Detector 433mhz Door and Window Alarm ,for Home el
$8.95 Save $5.00 RRP: $13.95
Reflector P ocell Long Range 12-24V DC/AC Automatic Gate Infrared P ocell Sensor with Waterproof Cover
$42.95 Save $26.05 RRP: $69.00
Flashing LED Stop Sensor With Adjustable Stand Auto Parking Detector For Garage Port
$54.00 Save $30.00 RRP: $84.00
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya
$40.95 Save $23.05 RRP: $64.00
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
$14.95 Save $8.00 RRP: $22.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
$19.95 Save $11.00 RRP: $30.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$24.95 Save $14.00 RRP: $38.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi-mo
$27.95 Save $8.00 RRP: $35.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
$20.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $1.00 RRP: $15.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
$18.95 Save $2.00 RRP: $20.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
$19.95 Save $49.05 RRP: $69.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $39.00 RRP: $50.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
$59.00
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$26.95 Save $6.00 RRP: $32.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$27.95 Save $23.00 RRP: $50.95
2 Pcs Trip Wire on Reusable Reel (85ft) Trip Wire for Perimeter Trip Alarm 12 Gauge and Trip Wire Alarm
$23.95 Save $125.05 RRP: $149.00
Infrared photoelectric sensor beam for slide gate opener safety 12V/24V (1 set)
$26.95 Save $142.05 RRP: $169.00
Universal Dc/ac 12/24v Infrared Safety Beam Barrier Sensor Detector For Automatic Door Opener
$24.95 Save $154.05 RRP: $179.00
Battery Photocell 15m Detect Range Lnfrared Beam Sensor DC/AC 12~24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
$26.95 Save $142.05 RRP: $169.00
Stainless Steel Float Switch Tank Liquid Water Level Sensor L Type For Pool Can 75mm Float Switch Tank Pool Sensors Water Level
$29.95 Save $54.05 RRP: $84.00
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$24.95 Save $154.05 RRP: $179.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$8.95 Save $7.00 RRP: $15.95
CC308+ Radio Wave Full-Range WiFi RF GSM Device Finder Signal Detect Camera Wireless Camera Lens Signal Detector
$15.95 Save $13.00 RRP: $28.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
$43.95 Save $35.05 RRP: $79.00
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
$31.95 Save $27.05 RRP: $59.00