Yeah I tried to use the builtin sensor on my LG one but it turns out, there's no 'door open' sensor per se, only the 'locked successfully' signal. So I had to a

Yeah I tried to use the builtin sensor on my LG one but it turns out, there's no 'door open' sensor per se, only the 'locked successfully' signal. So I had to add an external Zigbee reed switch door sensor..