diff --git a/utils/smbus-test.py b/utils/smbus-test.py
index d286471..1f9c5a6 100644
--- a/utils/smbus-test.py
+++ b/utils/smbus-test.py
@@ -7,3 +7,6 @@ print('LUX Meter ID = {}'.format(result))
 
 result = bus.read_word_data(0x10, 0x0c)
 print('UV sensor ID = {}'.format(result))
+
+result = bus.read_word_data(0x39, 0xec)
+print('UV sensor ID = {}'.format(result))