ES900TX:
MCU:ESP32+ESP8285
Dimension: 55mm*39mm*11mm
Weight: 9.2gram (only the TX module)
Antenna connector: SMA
VCC input: 5~13V, Recommend 5V~9V
RF Frequency optional: 915mhz or 868mhz(EU)
Maximum Output Power: <33dBm
Прайс компанії Від Дону до Карпат: https://docs.google.com/spreadsheets/d/1nzSRcTrjicBoQ0VwKlGrKIRgGXoFWLmfNhmu0Q6xZ5M/edit?gid=0#gid=0