diff --git a/Energy-Saving.md b/Energy-Saving.md
index 181b2f43..9ba0a784 100644
--- a/Energy-Saving.md
+++ b/Energy-Saving.md
@@ -6,4 +6,6 @@ If your Sonoff needs to do something continuously, this will be affected. E.g. S
 
 > From the release notes:
 > 
-> Expect overall button/key/switch misses and wrong values on Sonoff Pow
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+> Expect overall button/key/switch misses and wrong values on Sonoff Pow
+
+The TelePeriod is also affected by the Sleep command. You may need to set TelePeriod significantly lower to get telemetry data as often as expected, especially for Sleep values greater than 50ms.
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