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Security System Sensors

Shop the best prices on 10,211 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Elrachen, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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161 - 192 of 10,211
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
$33.95 Save $10.00 RRP: $43.95
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
$54.00
Temperature sensor Supports Wi-Fi connection, compatible with Alexa
$69.00 Save $60.00 RRP: $129.00
Aubess Bluetooth-compatible Smart Fingerbot Plus Smart Switch Button Pusher Tuya
$54.00 Save $50.00 RRP: $104.00
Home Security Magnetic Door Window Sensor Switch, Wired Alarm Contacts, 2-Pack, Hidden Mounting Option, Reliable Detection
$26.95 Save $8.00 RRP: $34.95
5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Window Reed Switch for Alarm System Access Con
$38.95 Save $20.05 RRP: $59.00
WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security
$31.95 Save $27.05 RRP: $59.00
4-in-1 Freezer Door Alarm with Window Security Sensor and Doorbell Alert
$109.00 Save $100.00 RRP: $209.00
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
$29.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home(
$12.95 Save $6.00 RRP: $18.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$54.00 Save $85.00 RRP: $139.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$16.95 Save $57.05 RRP: $74.00
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$34.95 Save $34.05 RRP: $69.00
Window Door Alarm Vending Machine Alarm Home Hotel Anti Theft Ultra Slim Shaking Sensor Alarm
$25.95 Save $58.05 RRP: $84.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
$27.95 Save $61.05 RRP: $89.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$34.95 Save $19.05 RRP: $54.00
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$39.95 Save $79.05 RRP: $119.00
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
$38.95 Save $10.05 RRP: $49.00
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
$48.95 Save $60.05 RRP: $109.00
Magnetic Door Window Sensor, Easy-to-Install Magnetic Switch for Home Security
$23.95 Save $35.05 RRP: $59.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$199.00 Save $200.00 RRP: $399.00
For Aubess Tuya Door Sensor Zigbee Door Window Opening Detector Smart
$79.00 Save $90.00 RRP: $169.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$79.00 Save $60.00 RRP: $139.00
Magnetic Reed Switch NC Contact Sensor, Zinc Alloy for Door Window Garage Warehouse Shop 100V
$46.95 Save $102.05 RRP: $149.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$42.95 Save $56.05 RRP: $99.00
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
$69.00 Save $70.00 RRP: $139.00
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No 25-26
$6.95 Save $7.00 RRP: $13.95
25-26 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
$94.00 Save $95.00 RRP: $189.00
Wireless Doorbell Waterproof Smart LED Flash Alarm Elderly Call Button for Home Security System
$31.95 Save $37.05 RRP: $69.00
Magnetic Remover Clothing Hard Tag Remove/Security Tag Detacher
$9.95 Save $12.00 RRP: $21.95
10-Pack Wireless Magnetic Door and Window Alarm Sensors for Home Security
$64.00 Save $65.00 RRP: $129.00
24Pcs Video Balun Connector High-Definition Stable Plastic
$40.95 Save $13.05 RRP: $54.00