diff --git a/temperusb/device_library.py b/temperusb/device_library.py
index 2d2bc4c..d1f0b26 100644
--- a/temperusb/device_library.py
+++ b/temperusb/device_library.py
@@ -84,6 +84,11 @@ def __init__(
         hum_sens_offsets=None,
         type=TemperType.FM75,
     ),
+    "TEMPer2_M12_V1.3": TemperConfig(
+        temp_sens_offsets=[2, 4],
+        hum_sens_offsets=None,
+        type=TemperType.FM75,
+    ),
     "TEMPer2_V3.7": TemperConfig(
         temp_sens_offsets=[2, 10],
         hum_sens_offsets=None,