This is the price inquiry on Taobao in China：803.67yuan
Product Features
Real time data uploaded to cloud platforms and apps or local government monitoring platforms
When the measured gas exceeds the set gas value
Activate the sound and light alarm function, with a sound of up to 90DB
From the Internet.Publisher：writer，Please indicate the source when turning around：https://www.machinery-agent.com/Hardware_tools/2095.html
