Filters

Security System Sensors

Shop the best prices on 14,947 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Filters
225 - 256 of 3,200
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From $43.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $45.95
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
From $54.00
Wireless Door Chime Kit 1 Receiver and 1 Motion Detector Sensor
From $25.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
From $13.95
Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, Ultra-Slim Burglar Alert Shock Sensor For
From $47.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
From $19.95
Electrical Lockout Tagout Kit Tag Hasp Safety Padlock Set Rustproof for Lock Out Tag Out Station
From $64.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal compatible with Extractor Hoods and Home Security EU Plug
From $26.95
TV Simulator with Timer and Sensor for Home Security, Anti-Theft Deterrent, 5V British Standard Plug Adapter Included
From $74.00
White Wired Security Door and Window Sensor Alarm with Magnetic Switch (10 Sets)
From $28.95
Surface Mount Wired Security Window Door Contact Sensor Alarm MC-31 Magnetic Contact Reed Switch White 5 Sets 20x Screws
From $35.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
From $43.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
From $40.95
Waterproof Active Photoelectric Single Beam Infrared Photocells Sensor Barrier Detector for Gate Door Window Black
From $40.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $64.00
Tuya WiFi Door and Window Sensor with Remote Sound, Light Alerts and Password Disarm Feature
From $99.00
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
From $29.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $119.00
Smart Door and Window Sensor, Zigbee 3.0 Wireless Rechargeable Magnetic Sensor with Real-time Monitoring & Alarmh
From $64.00
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
From $109.00
2025 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Si
From $59.00
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
From $69.00
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
From $43.95
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $41.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $229.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $59.00
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life compatible APP Remote Control_Special Gift unbrand
From $35.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $29.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $20.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $25.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $89.00