TG30 230V WiFi Gas Sensor The XTREME gas sensor detector with the possibility of configuring the device using built-in Wi-Fi and a dedicated TUYA SMART LIFE application. If carbon monoxide is detected, the sensor issues audible and optical warnings using a red diode. Specification: - Power supply: AC 230V / 50Hz - Device Type: B - Download power in standby mode: 1,5W - Alarm volume: 70dB/1m - WiFi: 2,4G - 802.11 b/g/n - Alarm level: 6% LEL /-3% LEL - Permissible operating environment temperature: -1050 degrees C - Permissible working environment humidity: 10%95% RH Most important features: - High quality workmanship - Easy installation - Alarm sound and optical - Built-in Wi-Fi - The ability to configure the device using a dedicated TUYA SMART LIFE application   PERIOD OF USABILITY OF THE DEVICE The average useful life of the device (electronic sensor) is about 5 years. This time is strictly depending on the environmental conditions in which the device worked, date of manufacture, amount of activation alarm, etc. ) It is recommended to regularly replace worn-out models with new ones.