I agree, and it’s interesting, but it cut a lot of people out who couldn’t get it.
(My husband got trapped in an elevator once, so he ‘Morsed’ the SOS on the alarm. I had been wondering what was taking him so long to come home...)
But it cut a lot of people out who couldn’t get it.
I know I was one of them I passed the written test couldn’t get the code but I believe code is a must your husband is proof of it’s many uses.