diff --git a/docs/hardware/supported/tbeam.mdx b/docs/hardware/supported/tbeam.mdx
index 61e639f3..715e59a0 100644
--- a/docs/hardware/supported/tbeam.mdx
+++ b/docs/hardware/supported/tbeam.mdx
@@ -75,6 +75,7 @@ This is an earlier version of the T-Beam board, and due to changes in the design
 - ESP32 - Wifi & Bluetooth
 - SX1276 - LoRa Transceiver
 - Frequency options:
+  - 433 MHz  
   - 868 MHz
   - 915 MHz
 - NEO-6M - GPS receiver