diff --git a/packages/modules/common/sdm.py b/packages/modules/common/sdm.py
index 2e348bfdd1..f6af11163d 100644
--- a/packages/modules/common/sdm.py
+++ b/packages/modules/common/sdm.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 from enum import IntEnum
+import time
+from typing import List, Tuple
 
 from modules.common import modbus
 from modules.common.abstract_counter import AbstractCounter
@@ -16,6 +18,11 @@ def __init__(self, modbus_id: int, client: modbus.ModbusTcpClient_) -> None:
         with client:
             self.serial_number = str(self.client.read_holding_registers(0xFC00, ModbusDataType.UINT_32, unit=self.id))
 
+    def get_imported(self) -> float:
+        # smarthome legacy
+        time.sleep(0.1)
+        return self.client.read_input_registers(0x0048, ModbusDataType.FLOAT_32, unit=self.id) * 1000
+
 
 class SdmRegister(IntEnum):
     VOLTAGE_L1 = 0x00
@@ -42,6 +49,13 @@ def __init__(self, modbus_id: int, client: modbus.ModbusTcpClient_, fault_state:
         super().__init__(modbus_id, client)
         self.fault_state = fault_state
 
+    def get_power(self) -> Tuple[List[float], float]:
+        # smarthome legacy
+        time.sleep(0.1)
+        powers = self.client.read_input_registers(0x0C, [ModbusDataType.FLOAT_32]*3, unit=self.id)
+        power = sum(powers)
+        return powers, power
+
     def get_counter_state(self) -> CounterState:
         resp = self.client.read_input_registers_bulk(
             SdmRegister.VOLTAGE_L1, 76, mapping=self.REG_MAPPING, unit=self.id)
@@ -78,6 +92,12 @@ def __init__(self, modbus_id: int, client: modbus.ModbusTcpClient_, fault_state:
         super().__init__(modbus_id, client)
         self.fault_state = fault_state
 
+    def get_power(self) -> Tuple[List[float], float]:
+        # smarthome legacy
+        time.sleep(0.1)
+        power = self.client.read_input_registers(0x0C, ModbusDataType.FLOAT_32, unit=self.id)
+        return [power, 0, 0], power
+
     def get_counter_state(self) -> CounterState:
         resp = self.client.read_input_registers_bulk(
             SdmRegister.VOLTAGE_L1, 76, mapping=self.REG_MAPPING, unit=self.id)