Aaron Christophel | Old E-Paper Price tag to ZigBee Clock @atc1441 | Uploaded September 2022 | Updated October 2024, 12 hours ago.
The firmware can be found here:
github.com/atc1441/ZBS_Flasher/tree/main/custom-firmware/zigbee_synced_clock
The firmware can be found here:
github.com/atc1441/ZBS_Flasher/tree/main/custom-firmware/zigbee_synced_clock