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Security System Sensors

Shop the best prices on 11,042 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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225 - 256 of 11,042
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$189.00 Save $110.00 RRP: $299.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
$64.00 Save $40.00 RRP: $104.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag 2025
$43.95 Save $45.05 RRP: $89.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System 2025
$28.95 Save $30.05 RRP: $59.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP 2025
$24.95 Save $24.05 RRP: $49.00
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se 2025
$45.95 Save $48.05 RRP: $94.00
2 Pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor 2025
$59.00 Save $60.00 RRP: $119.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424 2025
$47.95 Save $51.05 RRP: $99.00
2025 Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$79.00 Save $80.00 RRP: $159.00
2025 Tuya Wifi Temperature Thermometer Humidity Hygrometer Detector Alarm Sensor Smart Life App Home The
$159.00 Save $160.00 RRP: $319.00
2025 Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$15.95 Save $16.00 RRP: $31.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db 2025
$43.95 Save $45.05 RRP: $89.00
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
$13.95 Save $13.00 RRP: $26.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
$33.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$64.00 Save $95.00 RRP: $159.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$18.95 Save $65.05 RRP: $84.00
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$39.95 Save $39.05 RRP: $79.00
Window Door Alarm Vending Machine Alarm Home Hotel Anti Theft Ultra Slim Shaking Sensor Alarm
$29.95 Save $64.05 RRP: $94.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
$31.95 Save $67.05 RRP: $99.00
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$44.95 Save $84.05 RRP: $129.00
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
$45.95 Save $13.05 RRP: $59.00
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
$59.00 Save $70.00 RRP: $129.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$48.95 Save $70.05 RRP: $119.00
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
$74.00 Save $75.00 RRP: $149.00
Reusable Plastic Levelers for Doors and Windows, Firmly Fixes Furniture
$18.95 Save $5.00 RRP: $23.95
Magnetic Remover Clothing Hard Tag Remove/Security Tag Detacher
$11.95 Save $13.00 RRP: $24.95
24Pcs Video Balun Connector High-Definition Stable Plastic
$48.95 Save $15.05 RRP: $64.00
Smart Wireless Door Window Sensor 868.4MHz EU Standard, Anti-Tamper
$64.00 Save $40.00 RRP: $104.00
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
$33.95
White Door Window Magnetic Reed Switch Sensor Contacts
$42.95 Save $41.05 RRP: $84.00
Tuya ZigBee Smart Vibration Sensor for Real-Time Door Window Detection, Smart Security Alarm Monitoring
$54.00 Save $55.00 RRP: $109.00
White Magnetic Reed Switch Sensor for Door and Window Contacts
$42.95 Save $41.05 RRP: $84.00