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Security System Sensors

Shop the best prices on 11,807 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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641 - 672 of 3,200
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $10.95
Rolling Door Magnetic Contact N.C. Reed Switch Alarm 2 Wire Sensor MC56 2 Set
From $74.00
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
From $99.00
Door Window Alarm Sensor Wireless with Loud Alert ABS Home Security for House Office RV Use
From $19.95
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
From $27.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $46.95
2X Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
From $129.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
From $35.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home - Ssxj
From $59.00
Rtu5028 Gsm Power Voltage Status Monitoring Power Failure/recover Alarm Alert (eu 100-240v)
From $349.00
Via Alexa Google Home Door Window Sensor
From $43.95
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
From $13.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $31.95
MC-38 Wooden Door Magnetic Switch Surface Mount Access Control Anti-theft Wired Alarm compatible
From $79.00
Solar Powered Wireless Independent Infrared Motion Detector Strobe Siren 120dB Alarm Waterproof PIR Sensor
From $54.00
25-26 Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From $43.95
25-26 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB S
From $64.00
25-26 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From $23.95
25-26 Fridge Alarm with Open Door Alert Adjustable Voice Warnings for Home Business
From $25.95
Tuya WiFi / Zigbee Door Window Sensor Smart Security Alarm For Alexa Google
From $54.00
25-26 Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From $13.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection APP Alarm Remote Real-Time Push
From $17.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White good feel
From $19.95
Wireless Door Sensor Alarm, Door Window Entry Alert Security Magnetic Sensor，Home Security Systems Electrical Door Magnetic Chimes，Refrigerator Doo
From $84.00
Door Window Alarm 10 Pack with 120dB Siren, Wireless Magnetic Sensor for Home and Office Security
From $119.00
Wired Door Contact Sensor 40PCS Pack with Reliable NC Magnetic Switch for Home Security Alarm
From $64.00
Waterproof Infrared Beam Sensor Pair 20m, 12/24V Outdoor Photoelectric Safety for Gate Door
From $624.00
Magnetic Reed Switch Pack of 10 Recessed Wired Door Window Sensor for Garage Alarm N.C. White
From $59.00
Window Door Alarm with Sensitive Vibration Sensor, 120dB AntiTheft Alert for Home and Travel
From $31.95
Wireless Door and Window Sensor 2 Pack for Home Security Alarm System, Easy Magnetic Installation
From $31.95
4 Pack 120DB Door Window Alarm for Home Security and Kids Safety, Loud Alert Easy Installation
From $69.00
Wireless Door Sensor for 3G WiFi Alarm System with Magnetic Contact and Instant Intrusion Alerts
From $31.95