Abstract: To generate information on possible causes of failure for a wireless device, indicator(s) to a wireless device and a method of manufacture may be used. One method of manufacturing a wireless device includes providing a housing. Electronics may be positioned within the housing. At least one article may also be positioned within the housing. The article(s) may be configured to indicate that a chemical agent has entered the housing or being configured to indicate that the electronics have been exposed to a temperature outside of a temperature range for operation of the electronics.