diff --git a/Teckin-SP23.md b/Teckin-SP23.md
index 1924fce1..95db37ab 100644
--- a/Teckin-SP23.md
+++ b/Teckin-SP23.md
@@ -1,6 +1,6 @@
 Placeholder page for now.
 
-Teckin SP23s bought from Amazon UK Jan 2019 flashed successfully and need the  Sonoff BlitzWolf SHP2 configuration.
+Teckin SP23s (marked V1.2) bought from Amazon UK Jan 2019 flashed successfully and need the  Sonoff BlitzWolf SHP2 configuration.
 
 Might need voltage calibration