V3’s only support max of 32GB officially:
https://wyzelabs.zendesk.com/hc/en-us/articles/360051619531-Does-Wyze-Cam-v3-support-local-storage-?fbclid=IwAR0vZ0o5DxwwK6Xy4YQwuI1UNDk6ilyxVK6z6AEYJPZ7F4Mv_3Iqnidt1qc