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Security System Sensors

Shop the best prices on 14,974 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.

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3,073 - 3,104 of 3,200
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $45.95
White Wifi Siren Alarm Sensor Smart Alarm Siren Home Security System Tuya Smart Life App Compatible With Alexa Google Home Voice Control
From $159.00
Door and Window Sensor: 130dB Anti-Theft Alarm for UK Home and Hotel Security
From $46.95
SONOFF DW2 RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security Alexa Assistant
From $48.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $13.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $19.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
From $109.00
10 Pack Wireless Window & Door Alarm with Magnetic Sensor for Home Security & Pool Safety
From $74.00
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From $69.00
Automatic infrared sensor for alarm system - 2pcs beam detector
From $19.95
Door and Window Alarm, 130 dB Wireless Door and Window Detectors with Remote Control, Anti-Intrusion Anti-Theft Magnetic Sensor for Home and Child Sec
From $69.00
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
From $59.00
2X HLK-LD2410C 24G Human Presence Sensor Support BT Function App Radar Sensing Module FMCW Millimeter Wave Motion
From $44.95
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $54.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $23.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From $54.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $34.95
Wireless Door Sensor Door Sensor Alarm Magnetic Induction Doors And Windows Wireless 433 Remote Control Home Anti-Theft Window Access Control
From $69.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $74.00
Wireless Door And Window Vibration Sensor Alarm 125dB Glass Breakage Anti-theft Sensor, Easy Install compatible with Home Safety Protection
From $25.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $20.95
Smart Door Window Magnetic Detector WIFI Security Alarm Open Closed Detector Alarm Sensor compatible with Home Anti-theft
From $54.00
Normally Closed Recessed Wired Door Window Contact Sensor RC36 Magnetic Reed Switch White 2pcs
From $33.95
DC 324V Industrial Security Alarm Siren Buzzer 110dB Loud Alert Continuous Sound Wide Voltage Range
From $30.95
Infrared Detector Vertical Door Window AntiThief Access Control Sensor for Household
From $36.95
2025 4X Trip Wire Alarm Device 12 Gauge Camping Trip Alarm Perimeter Alarm Early Warning Security System
From $219.00
Power Failure Alarm 110V 120V Instant Power Loss Alert with Ultra Loud 120dB for Factory and Farm
From $64.00
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 $69.00
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
From $19.95
WiFi Temperature Sensor with Remote Monitoring, Waterproof Design for Smart Home, 2.4G Connectivity
From $21.95
Smart WiFi Door Window Sensor, Magnetic Detector for Indoor Home Security, Works with Alexa & Google Home, White
From $18.95
Freezer Door Alarm, Window Security Sensor, 4-in-1 Doorbell with Open Alert
From $59.00