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ZMAi-90 Digital Energy Meter
Model reference: ZMAi-90
ZMAi-90 Digital

Available from:
Aliexpress.com
Amazon.com
Amazon.de




Flashed with:
Tuya-Convert

GPIO #Component
GPIO00 None
GPIO01 Serial Tx
GPIO02 None
GPIO03 Serial Rx
GPIO04 None
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 Relay1
GPIO13 Button1n
GPIO14 None
GPIO15 None
GPIO16 None
FLAG None

Template

{"NAME":"ZMAi-90","GPIO":[0,148,0,149,0,0,0,0,21,90,0,0,0],"FLAG":0,"BASE":18}

Tuya-Convert might not be possible for this device if the manufacturer started using newest Tuya firmware since this template was published (2020-05-12).

Full instructions here