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Security System Sensors

Shop the best prices on 11,098 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,185 - 1,216 of 3,200
Wide Gap Magnetic Contact Sensor for Door and Window Security Alarms, Wired Detection for Home and Garage Use
From $26.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System
From $16.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
From $28.95
Safety Light Curtain Infrared Light Screen Sensor Safety Grating Variable Frequency with Alarm 8?33V DC 10m / 32.81ft
From $159.00
Security Tag Detacher Magnetic Remover Clothing Hard Tag Remove Elsavct
From $20.95
Handheld Security Tag Unlocker - Magnetic Hook Detacher for Retail Stores
From $18.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recognition Module
From $30.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System 2025
From $17.95
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 2025
From $89.00
GSM Alarm system NC NO Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch
From $40.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor compatible with Home
From $21.95
25-26 Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From $35.95
Window Alarm Sensors, Door Al compatible Home Security,120 Db Pool Door Alarm compatible Kids Safety (8 Pack)_Special Gift
From $74.00
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $29.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $42.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor bombl4
From $13.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor RF
From $47.95
10w Less Steel Float S Tank Sensor
From $22.95
NEO NAS-DS07W WiFi Door & Window Sensor NAS-DS07W
From $29.95
SONOFF SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google Home
From $28.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From $40.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC
From $23.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $9.95
2 Pack Zer Door Alarm, Ow Alarm, 3/15/30/60 Seconds Wireless Frid Alarm, 4 In 1 Door Sensor Door Door Open Alarm Loud108db Jske
From $69.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $40.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From $54.00
Wireless Fridge Alarm - 4-in-1 Door Sensor Chime - Adjustable Delay - Freezer Door Alarm
From $16.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $45.95
Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System
From $64.00
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
From $21.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
From $15.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
From $26.95