1 Meshtastic motion network
https://store.rokland.com/products/rak-wireless-wisblock-meshtastic-starter-kit?ref=tc2
1 week battery life on single 18650 good antenna https://alfa-network.eu/aoa-868-5acm
good solar enclosure https://store.rakwireless.com/products/unify-enclosure-ip65-100x75x38-solar