Filters

Security System Sensors

Shop the best prices on 11,346 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1,889 - 1,920 of 3,200
5pcs Micro2 Fuse Tap Add-a-circuit Blade Atr Mini Fuse Holder 15a Fuse Hfmqv
$21.95 Save $7.00 RRP: $28.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door And Window Burglar Alarms
$16.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
$13.95 Save $29.00 RRP: $42.95
Détecteur infrarouge à impulsions numériques, barrière de faisceau invisible, détection active, alarme IR 100 m
$69.00 Save $20.00 RRP: $89.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$40.95 Save $108.05 RRP: $149.00
Une paire d'interrupteurs d'alarme de sécurité magnétiques pour portes et fenêtres normalement fermés, boîtier métallique
$17.95 Save $5.00 RRP: $22.95
Capteur de faisceau infrarouge sans fil, alarme antivol, étanche IP55, pour porte automatique
$44.95 Save $14.05 RRP: $59.00
Alarme de température et d'humidité GSM 3G 4G Surveillance environnementale Alarme de panne de courant
$209.00 Save $60.00 RRP: $269.00
Détecteur de porte/fenêtre à contact magnétique filaire pour alarme de sécurité de garage
$23.95 Save $7.00 RRP: $30.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
$20.95 Save $16.00 RRP: $36.95
Overcurrent Protection Sensor Module AC Current Detection 24V Relay 5A 20Hz~400Hz
$13.95 Save $16.00 RRP: $29.95
Infrared Beam Detector Sensor ABO-10F 10m Range 68x25x20mm
$17.95 Save $7.00 RRP: $24.95
Travel Friendly Bugs Detectors with Easy to Use Interfaces ABS Surveillances Detectors for Business Meetings & Person Use Multicolor
$69.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$59.00 Save $60.00 RRP: $119.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor
$51.95 Save $12.05 RRP: $64.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
$44.95 Save $9.05 RRP: $54.00
clearance Wireless Door Alarm with Siren, Magnetic Door and Window Sensor Alarm
$43.95 Save $60.05 RRP: $104.00
Reusable Trip Wire Reel 85ft with 12 Gauge Wire Perimeter Alarm Security
$54.00 Save $55.00 RRP: $109.00
Tuya Wifi Light Sensor Intelligent Home Lighting Sensor Link Control Light Sensor Illum
$31.95 Save $16.00 RRP: $47.95
WiFi Door Sensor Real Time Alarm Sensitive Smart Door Sensor for Home Office Hotel
$20.95 Save $10.00 RRP: $30.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$159.00 Save $40.00 RRP: $199.00
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation -HK819
$38.95 Save $15.05 RRP: $54.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,E
$27.95
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
$109.00 Save $70.00 RRP: $179.00
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
$42.95
smart door magnet door and window sensor rechargeable wireless smart door and window sensor alarm alexa smart home
$44.95
Convenient Door Contact Switches Magnetic Door Sensor Simple Installation for Window & Door Alarms & Burglar Detectors
$18.95
CORUI Tuya Wifi Door Magnetic Sensor Door Window Detector Smart Home Security Protection
$89.00 Save $15.00 RRP: $104.00
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$24.95 Save $7.00 RRP: $31.95
Smart Door Window Magnetic Sensor AntiTheft Wireless Home Security Alarm for Zigbee Works for Tuya
$31.95 Save $37.05 RRP: $69.00
433MHz Wireless Door Magnetic Contact Sensor Detector for Security
$14.95 Save $7.00 RRP: $21.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $7.00 RRP: $18.95