diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index 24b96e74f..98a4aef70 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -776,7 +776,7 @@ const mapping = {
     'MCCGQ11LM': [cfg.binary_sensor_contact, cfg.sensor_battery],
     'SJCGQ11LM': [cfg.binary_sensor_water_leak, cfg.sensor_battery],
     'MFKZQ01LM': [cfg.sensor_action, cfg.sensor_battery],
-    'ZNCZ02LM': [cfg.switch, cfg.sensor_power, cfg.sensor_temperature, cfg.sensor_consumption],
+    'ZNCZ02LM': [cfg.switch, cfg.sensor_power, cfg.sensor_temperature, cfg.sensor_consumption, cfg.sensor_voltage],
     'QBCZ11LM': [cfg.switch, cfg.sensor_power],
     'LED1545G12': [cfg.light_brightness_colortemp],
     'LED1623G12': [cfg.light_brightness],