The equipment is simple, dry automatic alarm, through the 3c certification, a very low failure rate.

设备操作简单，缺水自动报警，通过3c认证，故障率极低。

youdao

The equipment is simple, dry automatic alarm, through the 3c certification, a very low failure rate.

设备操作简单，缺水自动报警，通过3c认证，故障率极低。

youdao