diff --git a/MagicHome-with-ESP8285.md b/MagicHome-with-ESP8285.md
index 771ed92a..1748add9 100644
--- a/MagicHome-with-ESP8285.md
+++ b/MagicHome-with-ESP8285.md
@@ -42,6 +42,7 @@ ZJ-WFMN-A V1.1
 | Field | Value | Function |
 |---|---|---|
 |Module type|18 Generic|Module type|
+|D2 GPIO4|51 IRRecv|IR Remote (optional, view console for debugging!)|
 |D1 GPIO5|38 PWM2|BLUE|
 |D6 GPIO12|37 PWM1|RED|
 |D7 GPIO13|39 PWM3|GREEN|