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Security System Sensors

Shop the best prices on 13,946 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 New Zealand.

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1 - 32 of 3,200
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From $13.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From $59.00
E3Z-R61 NPN Photoelectric Sensor with Bracket, Mirror Reflection Type, 2m Range
From $24.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug fdq
From $33.95
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From $30.95
Reed switch, normally closed/normally open (NO/NC) waterproof DC 12V magnetic switch, miniature door and window sensor contact reed switch, used for
From $24.95
1 Pair Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared
From $29.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $74.00
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
From $29.95
Armband protect The Freestyle Libre Sensor
From $24.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $10.95
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof IP66 Home Security Burglar Anti-Theft Monitor
From $34.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
From $45.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From $45.95
Smart Door Sensor - WiFi Wireless Window Sensor for Real-Time Message Notification Compatible with Alexa
From $48.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
From $25.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $54.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
From $89.00
Mailbox Alert Sensor, Real-Time Updates, Secure Home Monitoring, Easy Installation
From $39.95
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From $35.95
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From $42.95
Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor
From $22.95
Tuya Zigbee Smart Gateway Hub - Multi-Mode WiFi Bluetooth Mesh Gateway with Sensor for Smart Devices
From $84.00
New 10-Piece Camera Module with 1MP OV9732 Sensor. 1280x720 Resolution, USB Connectivity, Manual Focus & Free Driver. 3 Meter Cable
From $349.00
Tuya ZigBee Smart Vibration Sensor: Real-Time Door & Window Monitoring with Alarm for Enhanced Security
From $46.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya intelligence
From $89.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
From $129.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From $59.00
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $109.00
Door Alarm Wireless Anti-theft Remote Control Door Window Alarms
From $27.95
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Piece
From $64.00
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
From $47.95