diff --git a/README.md b/README.md
index 6feb31b..1470bb1 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,16 @@
 - [Wind speed sensor](https://de.aliexpress.com/item/1005001330214766.html)
 - [Wind direction sensor](https://de.aliexpress.com/item/4000590284491.html)
 
+
+## Register Device at TTN
+
+0. Register manually a device.
+1. Frequency plan Europe 863-870 MHz (SF9 for RX2 - recommended)
+2. LoRaWAN version LoRaWAN Specification 1.0.2
+3. Regional Parameters version	RP001 Regional Parameters 1.0.2
+4. JoinEUI all zeros
+5. Generate keys
+
 ## Build Node Firmware
 
 0. Clone repo