https://shop.grumpymesh.com/ daily https://shop.grumpymesh.com/products/grumpy-board-1-watt-repeater-with-sma-connector-wifi-firmware-updates-battery-monitoring-with-mppt-solar-charging-controller 2026-07-31T16:59:34-05:00 daily https://cdn.shopify.com/s/files/1/0748/3398/5605/files/direct-front.png?v=1785379493 Grumpy Board - 1 Watt Repeater with SMA connector - Wifi Firmware Updates - Battery Monitoring with MPPT Solar Charging Controller - PRESALE! Approximate Ship Date Aug 20th - 28th - NO REFUNDS!(see below)