diff --git a/lib/Hoymiles/src/commands/AlarmDataCommand.cpp b/lib/Hoymiles/src/commands/AlarmDataCommand.cpp
index af5bae5..9600bd7 100644
--- a/lib/Hoymiles/src/commands/AlarmDataCommand.cpp
+++ b/lib/Hoymiles/src/commands/AlarmDataCommand.cpp
@@ -6,7 +6,7 @@ AlarmDataCommand::AlarmDataCommand(uint64_t target_address, uint64_t router_addr
 {
     setTime(time);
     setDataType(0x11);
-    setTimeout(200);
+    setTimeout(400);
 }
 
 bool AlarmDataCommand::handleResponse(InverterAbstract* inverter, fragment_t fragment[], uint8_t max_fragment_id)