If you are bothered by night sweat, this is a great product to help you monitor this condition:

The Hypoglycemia Symptoms Alarm is a device worn on the wrist or ankle that sounds an audible alarm and vibrates upon detecting the presence of perspiration or a drop in skin temperature, two common symptoms associated with hypoglycemia.
Hypoglycemia symptoms are unique to each person and this device does not detect hypoglycemia, only 2 common symptoms.

Cost effective – No ongoing costs
Adjustable elastic strap
Sleek, comfortable and ergonomic design
Battery (CR2032) included
Low battery warning

*This product is not intended to diagnose, treat, cure or prevent any disease.
The product is best for the patient at night to use it.