diff --git a/esphome/device_packages/shelly-plug-series.yaml b/esphome/device_packages/shelly-plug-series.yaml
index 6744625..759516c 100644
--- a/esphome/device_packages/shelly-plug-series.yaml
+++ b/esphome/device_packages/shelly-plug-series.yaml
@@ -1,3 +1,11 @@
+esphome:
+  platformio_options:
+    board_build.flash_mode: dout
+
+wifi:
+  output_power: 8.5db
+  power_save_mode: NONE
+
 esp8266:
   board: esp8285
   framework:
diff --git a/esphome/device_packages/sonoff-tx-series.yaml b/esphome/device_packages/sonoff-tx-series.yaml
index a614b93..21beb32 100644
--- a/esphome/device_packages/sonoff-tx-series.yaml
+++ b/esphome/device_packages/sonoff-tx-series.yaml
@@ -1,3 +1,11 @@
+esphome:
+  platformio_options:
+    board_build.flash_mode: dout
+
+wifi:
+  output_power: 8.5db
+  power_save_mode: NONE
+
 esp8266:
   board: esp01_1m
   framework: