【Intuitive Display & Smart Networking】: This alarm features a digital display for clear gas concentration readings, allowing users to monitor environmental conditions at a glance. The device status is indicated by multi-colored lights: green for preheating, blue for network connection, and red for alarm status. It also supports smart networking for convenient remote monitoring and connectivity. 【Practical Installation】: Constructed with durable ABS material for enhanced safety and reliability. The USB Type-C power supply makes installation quick and easy. Suitable for various detection environments, making it a practical tool for many situations. 【Wide Range of Applications】: This smart alarm is ideal for kitchens, bathrooms, living rooms, and other enclosed or poorly ventilated spaces. Its versatility provides a complete household gas safety solution for homes, apartments, and offices. Specifications: Name: CO Combustible Gas Leak Detector Material: ABS Type: Tuya Wifi, Tuya Zigbee (Optional) Communication Protocol: Wifi, Zigbee (Based on your selection) CO Measuring Range (Carbon Monoxide): 0-500 PPM Gas Measuring Range (CH4): 0-20 LEL% Operating Temperature: -20℃ to 85℃ Operating Voltage: 5V Operating Current: 10-496 MA Item Size: 100 x 100 x 35 mm / 3.94 x 3.94 x 1.38 inches Package Size: 110 x 102 x 38 mm / 4.33 x 4.02 x 1.50 inches Package Weight: 120 g / 4.23 ounces Packing List: 1 x Combustible Gas Leak Detector CO 1 x Cable 1 x User Manual