diff --git a/src/mesh/RadioInterface.cpp b/src/mesh/RadioInterface.cpp
index 4fa0bef7a..f5eb35cbe 100644
--- a/src/mesh/RadioInterface.cpp
+++ b/src/mesh/RadioInterface.cpp
@@ -76,9 +76,12 @@ const RegionInfo regions[] = {
     RDEF(KR, 920.0f, 923.0f, 100, 0, 0, true, false, false),
 
     /*
-        ???
+        Taiwan, 920-925Mhz, limited to 0.5W indoor or coastal, 1.0W outdoor.
+        5.8.1 in the Low-power Radio-frequency Devices Technical Regulations
+        https://www.ncc.gov.tw/english/files/23070/102_5190_230703_1_doc_C.PDF
+        https://gazette.nat.gov.tw/egFront/e_detail.do?metaid=147283
      */
-    RDEF(TW, 920.0f, 925.0f, 100, 0, 0, true, false, false),
+    RDEF(TW, 920.0f, 925.0f, 100, 0, 27, true, false, false),
 
     /*
         https://lora-alliance.org/wp-content/uploads/2020/11/lorawan_regional_parameters_v1.0.3reva_0.pdf
@@ -586,4 +589,4 @@ size_t RadioInterface::beginSending(meshtastic_MeshPacket *p)
 
     sendingPacket = p;
     return p->encrypted.size + sizeof(PacketHeader);
-}
\ No newline at end of file
+}