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Tuya Wifi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage

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Tuya Smoke Detector: WiFi/Zigbee Photoelectric Wireless 433MHz

4-Channel Dash Camera System - Four 1080P HD Cameras with Wifi, GPS, Super Clear Night Vision, Loop Recording, and G-Sensor for Cars, Trucks

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MQ-2 Gas Sensor Module for Smoke, Methane, and Combustible Gas Detection

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Smoke Generator for Car

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1 Pair(Transmitter And Receiver) Infrared Detector Automatic Door Light Sensor Burglar Alarm System

Tuya WiFi PIR Motion Sensor Alarm 2.4GHz Wireless Human Body Infrared Detector 120 Degrees WideAngle

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eWeLink PIR Wireless PIR Motion Sensor RF 433Mhz Dual Infrared Detector Antitheft Alarm Sensor

Portable CO Detector GZ-CO10 Carbon Monoxide Alarm USB Rechargeable Sensor for Home Car Camping Safety

2in1 WiFi Tuya Smart Remote Control Outdoor Charging Security Sound Alarm Detector Sensor Farm Garden Solar Infrared Siren Solar