I don't know if this would work, but I have been toying around with the idea of a shielded landing pad. I was thinking about making a diy pad or using a store bought one and putting RFID Anti-Magnetic shielding fabric on the bottom of the pad...
I was thinking about getting one, but after some research, the Neo 2 rumors suggest a 1 inch sensor and better stability. So think I will wait. Everyone complains about the low image quality on the current version. DJI always seems to be...
The one thing this all highlights though is the sub 249g drones are not any more safer than the ones a little larger than that. Part of the whole arrangement about small drones like that was about how safe they would be even if in an accident.