Security System Sensors

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Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-YuJia

315/433 Wireless Emergency Watch, Wireless Emergency Call Button, Wireless Button Anti-theft Alarm Accessories compatible

Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for

2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with

Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB

Wireless door and window sensor, WiFi door and window anti-theft detector, smart WiFi door magnetic alarmWiFi door sensor - No sound (without battery)

Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarmSF19UP 4-in-1 Door an

Intelligent temperature and humidity detection WiFi wireless temperature and humidity sensor with intelligent linkageZigbee non-display screen compati

Smart home wireless door and window sensor: simple and convenient door magnetic detector compatible

Refrigerator door opening reminder, supermarket freezer door separation, welcoming voice sensor, bell, anti-theft alarm.Individual ringtone (customize

Rechargeable USB door sensor with WiFi burglar alarm, smart door sensor IoT with USB charging.Graffiti WiFi USB interface compatible

Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Doorbell set (European standard) compatible

Smart Wi-Fi wireless linkage temperature and humidity sensor smart home with time and date displayWIFI version compatible

WiFi door and window alarm, WiFi door sensor supports Google Alexa voice control compatible

Accessories section featuring burglar alarm remotes, wireless remotes, vibration alarms, and other accessories (03C, 09C, 11C, etc.).33R air-breaking

Slim door magnetic alarm, anti-theft vibration alarm, wireless door and window sensor for home use.MC-09 English version compatible

WiFi/Vibration Detector, Smart Vibration Sensor, Vibration Alarm, Remote Control via AppWIFI TUYA Vibration Detector compatible

Smart home Wi-Fi illuminance sensor, home-linked smart brightness and light detectorWi-Fi version of the light detector compatible

Welcome to our split-type magnetic hanging sensor doorbell with Type-C charging.Sensor + Main Unit compatible

Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R 2 main units + 1 ind

Compatible with infrared detection alarm devices, barrier gates, vehicle anti-pinch/anti-smash alarms, and anti-theft alarms.

Xintengcheng Voice Proximity Alarm Safety Helmet Proximity Warning Device Communication Alarm Sensor YJ-AM-3YJ-AM-1 Telecom and Unicom Dedicated (220V

Wireless vibration alarm for motorcycles and electric vehicles, vibration sensor for home doors and windows.Any combination compatible

Accessories section featuring burglar alarm remotes, wireless remotes, vibration alarms, and other accessories (03C, 09C, 11C, etc.).31R Bow Accessori

Lithium battery wireless infrared beam burglar alarm perimeter wall intrusion burglar detectorWireless lithium battery beam shooting kit compatible

ABO-20 Single-Beam Infrared Beam Detector, Waterproof Infrared Anti-theft Alarm for Doors, Windows, Gates, and Fences compatible

Intelligent solar brightness sensor, uninterrupted power supply under sunlight.Zigbee Wireless Multimode Gateway compatible

TUAY Smart Door Magnetic Sensor, Window and Door Opening Reminder, Home Anti-theft Alarm compatible

Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Doorbell + Anti-theft Kit D compatible

Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R 1 main unit + 3 indu

Wireless vibration alarm for motorcycles and electric vehicles, vibration sensor for home doors and windows.SF04R+03C (English version) - One main uni

[Smart Home Assistant Smart Home Control Kit]Door sensor (ZB-DWC-3) compatible