Tapo 2K Wireless Smart Video Doorbell with Chime - 160° Ultra-Wide View,Person Detection, Ring Call, 2-Way Audio, Subscription-Free Local Storage/Optional Cloud, Motion Only Alert, D210

Tapo wireless doorbell, cloud storage optional but you can just put an SD card in it or have it as live only. Battery lasts a few months before it needs a recharge or a small solar panel will keep it going. $58 on Amazon. https://a.co/d/07JzYcyY