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Security System Sensors

Shop the best prices on 11,021 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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2,177 - 2,208 of 11,021
Wireless GSM+WiFi Home Alarm Kit with Motion & Door Sensors, White
$129.00 Save $80.00 RRP: $209.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$79.00 Save $190.00 RRP: $269.00
Household Air Quality Detector Multifunctional CO2/Temperature/Humidity Monitor Carbon Dioxide PPM Semiconductor Sensor LED Display 1200mAh
$59.00 Save $80.00 RRP: $139.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
$24.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$33.95 Save $70.05 RRP: $104.00
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
$44.95 Save $24.05 RRP: $69.00
Motion Detector,Betterlife PIR Sensor Free Installation App Control Surveillance for Home for Apartment（1 pcs）
$54.00 Save $20.00 RRP: $74.00
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$34.95 Save $10.00 RRP: $44.95
2 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
$46.95 Save $32.05 RRP: $79.00
Wifi Door Sensor, Tuya Smart Door Window Sensor,wireless Window Sensor Realtime Alarm Compatible With Alexa Google Assistant,home Security Door Open
$26.95 Save $13.00 RRP: $39.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$35.95 Save $13.00 RRP: $48.95
w 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
$129.00
1 set Magnetic Door Sensor Alarm High-Security Door Window Alarm Plastic Suitable for Residential & Commercial Use Multicolor
$54.00
1Pcs Tuya Zigbee Button Wireless Smart Scene Switch Smart Home MultiScenario
$41.95 Save $42.05 RRP: $84.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$38.95 Save $20.05 RRP: $59.00
Wifi Door Sensor, Tuya Smart Door Window Sensor,wireless Window Sensor Real-time Alarm Compatible With Alexa Google Assistant,home Security Door Open
$54.00 Save $35.00 RRP: $89.00
60G mmWave Radars Sensors Provide High Performances Human Presences Detection for Elderly Care and Public Safety Multicolor
$139.00
SONOFF SNZB-01P Zigbee Wireless Switch Smart Scene 2-Way Contol Home Appliance Via EWeLink for Smart Home Works
$29.95 Save $15.00 RRP: $44.95
Wireless Fridge Alarm - 4-in-1 Door Sensor Chime - Adjustable Delay - Freezer Door Alarm
$21.95 Save $22.00 RRP: $43.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
$40.95 Save $48.05 RRP: $89.00
Wireless Magnetic Wave Signal Detector Bug Sweeper Listening Device Anti Spy Hidden Camera Detector
$159.00 Save $100.00 RRP: $259.00
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$39.95 Save $24.05 RRP: $64.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
$29.95
Hook remover for Eas Mini security tag detacher and alarm
$24.95 Save $79.05 RRP: $104.00
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$36.95 Save $22.05 RRP: $59.00
Versatilitys Sound Monitor Built In Microphone Suitable for Multiple Environment Home Office Shop Security Monitoring Multicolor
$25.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$51.95 Save $52.05 RRP: $104.00
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
$109.00 Save $110.00 RRP: $219.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$19.95 Save $29.00 RRP: $48.95
433Mhz 868Mhz MD-210R Door Magnetic Sensor Window Vibration Detector Low Battery Alert Only Compatible With Focus Alarm System
$79.00 Save $230.00 RRP: $309.00
5-Pack 25mm RFID Security Tags for Guard Tour Systems
$19.95 Save $39.05 RRP: $59.00
eTIGER ES-D3C Wireless Door/Window 433Mhz Contact Alarm powered Window Door Sensor Detector For eTiger Alarm
$159.00 Save $220.00 RRP: $379.00