Basically, it is a type of RF Transmitter that is available in a Module package.For RF Transmitter operation, 85°C°C is the maximum operating temperature.For reliability, it must work at a minimum temperature of -30°C degrees Celsius.
AMB8426-M Features
Module package Minimum of -30°C°C
AMB8426-M Applications
There are a lot of Amber Wireless AMB8426-M RF Transmitter applications.