EX845 is an Android app developed by Extech Instruments (Extech Instruments Corporation 9 Townsend West Nashua, NH 03063).

EX845 first became available on 20 Dec 2012. It is estimated that EX845 has been downloaded between 10000 and 50000 times from the Play Store.

EX845 1.6 requires the following permissions:

Allows applications to connect to paired bluetooth devices.

Allows applications to discover and pair bluetooth devices.