diff -r 42a0ab588a4f -r c09b67fd8323 bmsd/co2meters.c
--- a/bmsd/co2meters.c	Fri Oct 11 11:44:37 2019 +0200
+++ b/bmsd/co2meters.c	Fri Oct 11 13:38:31 2019 +0200
@@ -95,6 +95,9 @@
 	}
 	co2meter->mode = xstrcpy((char *)json_object_get_string(val));
     }
+    if (json_object_object_get_ex(jobj, "alarm", &val)) {
+	co2meter->alarm = json_object_get_int(val);
+    }
     if (json_object_object_get_ex(jobj, "temperature", &sensor)) {
 	if (json_object_object_get_ex(sensor, "address", &val)) {
 	    if (co2meter->temperature_address)