diff --git a/ports/espressif/common-hal/wifi/Radio.c b/ports/espressif/common-hal/wifi/Radio.c
index b6b155a71c996..bc6e12dfd39da 100644
--- a/ports/espressif/common-hal/wifi/Radio.c
+++ b/ports/espressif/common-hal/wifi/Radio.c
@@ -139,6 +139,16 @@ void common_hal_wifi_radio_set_mac_address(wifi_radio_obj_t *self, const uint8_t
     esp_wifi_set_mac(ESP_IF_WIFI_STA, mac);
 }
 
+uint8_t common_hal_wifi_radio_get_tx_power(wifi_radio_obj_t *self) {
+    int8_t tx_power;
+    esp_wifi_get_max_tx_power(&tx_power);
+    return tx_power / 4;
+}
+
+void common_hal_wifi_radio_set_tx_power(wifi_radio_obj_t *self, const uint8_t tx_power) {
+    esp_wifi_set_max_tx_power(tx_power * 4);
+}
+
 mp_obj_t common_hal_wifi_radio_get_mac_address_ap(wifi_radio_obj_t *self) {
     uint8_t mac[MAC_ADDRESS_LENGTH];
     esp_wifi_get_mac(ESP_IF_WIFI_AP, mac);
diff --git a/shared-bindings/wifi/Radio.c b/shared-bindings/wifi/Radio.c
index 42a4c53161627..a0a4df2548fcf 100644
--- a/shared-bindings/wifi/Radio.c
+++ b/shared-bindings/wifi/Radio.c
@@ -138,6 +138,27 @@ MP_PROPERTY_GETSET(wifi_radio_mac_address_obj,
     (mp_obj_t)&wifi_radio_get_mac_address_obj,
     (mp_obj_t)&wifi_radio_set_mac_address_obj);
 
+//|     tx_power: int
+//|     """Wifi transmission power, in dBm."""
+//|
+STATIC mp_obj_t wifi_radio_get_tx_power(mp_obj_t self_in) {
+    wifi_radio_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    return mp_obj_new_int(common_hal_wifi_radio_get_tx_power(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_tx_power_obj, wifi_radio_get_tx_power);
+
+STATIC mp_obj_t wifi_radio_set_tx_power(mp_obj_t self_in, mp_obj_t tx_power_in) {
+    mp_int_t tx_power = mp_obj_get_int(tx_power_in);
+    wifi_radio_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_wifi_radio_set_tx_power(self, tx_power);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(wifi_radio_set_tx_power_obj, wifi_radio_set_tx_power);
+
+MP_PROPERTY_GETSET(wifi_radio_tx_power_obj,
+    (mp_obj_t)&wifi_radio_get_tx_power_obj,
+    (mp_obj_t)&wifi_radio_set_tx_power_obj);
+
 //|     mac_address_ap: ReadableBuffer
 //|     """MAC address for the AP. When the address is altered after interface is started
 //|        the changes would only be reflected once the interface restarts."""
@@ -549,6 +570,7 @@ STATIC const mp_rom_map_elem_t wifi_radio_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_mac_address), MP_ROM_PTR(&wifi_radio_mac_address_obj) },
     { MP_ROM_QSTR(MP_QSTR_mac_address_ap), MP_ROM_PTR(&wifi_radio_mac_address_ap_obj) },
 
+    { MP_ROM_QSTR(MP_QSTR_tx_power), MP_ROM_PTR(&wifi_radio_tx_power_obj) },
     { MP_ROM_QSTR(MP_QSTR_start_scanning_networks),    MP_ROM_PTR(&wifi_radio_start_scanning_networks_obj) },
     { MP_ROM_QSTR(MP_QSTR_stop_scanning_networks),    MP_ROM_PTR(&wifi_radio_stop_scanning_networks_obj) },
 
diff --git a/shared-bindings/wifi/Radio.h b/shared-bindings/wifi/Radio.h
index b2593ba8ff63a..e89e22ebe9c49 100644
--- a/shared-bindings/wifi/Radio.h
+++ b/shared-bindings/wifi/Radio.h
@@ -82,6 +82,9 @@ extern void common_hal_wifi_radio_set_mac_address(wifi_radio_obj_t *self, const
 extern mp_obj_t common_hal_wifi_radio_get_mac_address_ap(wifi_radio_obj_t *self);
 extern void common_hal_wifi_radio_set_mac_address_ap(wifi_radio_obj_t *self, const uint8_t *mac);
 
+extern uint8_t common_hal_wifi_radio_get_tx_power(wifi_radio_obj_t *self);
+extern void common_hal_wifi_radio_set_tx_power(wifi_radio_obj_t *self, const uint8_t power);
+
 extern mp_obj_t common_hal_wifi_radio_start_scanning_networks(wifi_radio_obj_t *self);
 extern void common_hal_wifi_radio_stop_scanning_networks(wifi_radio_obj_t *self);