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Security System Sensors

Shop the best prices on 11,800 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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1,729 - 1,760 of 3,200
Loud Magnetic Door Alarm, Power-Saving Home Security, Child-Safe Window Alert
From $49.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $14.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $17.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $19.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $12.95
Mailbox Sensor with Real-Time Monitoring for Home Safety
From $27.95
3pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Siren
From $64.00
24GHz Human Presence Detection Millimeter-Wave Radar HLK-LD2453 for Smart Home IoT Security Automation
From $27.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
3X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $39.95
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $32.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 26s
From $18.95
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert 26s
From $74.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $54.00
NEO 90DB Sound and Light Sensor for Tuya Smart Life with Built-in Siren Alarm Sensor
From $74.00
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se 25-26s
From $79.00
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 25-26s
From $119.00
130dB Wireless Security Alarm with Remote for Doors and Windows
From $54.00
White Magnetic Door Switch, Wired Security Sensor for Windows and Doors, 10 Sets
From $21.95
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores
From $34.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $64.00
White Smart Wireless Door Window Real Time Alarm Home Security Door Open Contact Sensor for Zigbee
From $34.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $45.95
Wired Photoelectric Vibration Alarm Sensor Detector Home Security Alarm System
From $22.95
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From $48.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From $64.00
Infrared Beam Sensor for Gate Access Control and Security Alarm Systems
From $15.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $24.95
EAS System Compatible Hard Tag Remover Tool with Clothing Alarm Buckle Magnet Detacher for Fruugo Supermarket Security Tags
From $22.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $18.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $18.95