diff --git a/README.md b/README.md
index 72dd737..b54679d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
-# FabLock
+# FabLock for ESP8266
+
+This is a firmware to control door locks like SARY XG07C with an ESP8266. Hardware and software supports only non-permanent locks. It can trigger locks, identify them via an LED and return the state of the deadbolt.
+
 MQTT Topics:
 FABLOCKID is 3 Digits
 RELAISID is 3 Digits