diff --git a/Sonoff-Pow-R2.md b/Sonoff-Pow-R2.md
index fe078c4a..01965917 100644
--- a/Sonoff-Pow-R2.md
+++ b/Sonoff-Pow-R2.md
@@ -3,7 +3,7 @@
 **Do not connect AC power and the serial connection at the same time** 
 The GND connection of the Pow is connected to the live AC wire. Connecting serial with your PC will fry your PC and will electrocute you. 
 
-**DO NOT CONNECT ANYTHING TO THESE DEVICES!!! (No sensors, no switches, nothing) <br>
+**DO NOT CONNECT ANYTHING TO ANY GPIOs OF THESE DEVICES!!! (No sensors, no switches, nothing) <br>
 The GPIOs on the Pow are connected to AC power!** Only use a POW R2 as designed. 
 
 **The AC connection between Pow and Pow R2 is different**, please check exactly which version you have.