Arduino Mega Sensor Shield nut block Parameters Working frequency:： CN standard（820～925MHz）

Parameters  Working frequency:：  CN standard（820～925MHz）  US standard（802～928MHz）  Other frequency standards (customized)  Protocol:：  ISO18000-6C (EPC GEN2)  Operation Mode：  Fixed Frequency or FHSS or Software Programmable  Antenna parameter ：  2dBi circularly polarized antenna (built-in)  Output power：  12

Japanese steel grades (JIS standard):           S45C

Front Grid Pattern: Fine silver fingers for maximum light absorption

Safety interlock systems

Arduino Mega Sensor Shield nut block Parameters Working frequency:： CN standard（820～925MHz）Arduino Mega sensor shield will help you to make your Arduino mega connection simple, compact and easy to build. No more wires or breadboard. It outputs all the pinout of the Arduino Mega in addition to connection expansions to various sensors and modules at the same time. You can also add sd card module so you can store your sensor data. Features Compatible with Arduino Mega pinout Sensor Shield allows you to connect to various modules like sensors,