Mainly suitable for the application of asset tracking, people tracking and etc. Industrial structure and highly reliable design, can meet the requirements of harsh work environment. Size: 186 ( L) * 116 ( W) * 37 ( H) mm Antenna: External antenna can be connected to 2 antennas Voltage: DC 9- 12V Current: Less than 200mA Frequency: 2.45GHz - 2. 5GHz Work Mode: active or passive Communication: Connect or TCP/ I P Reading distance: < 100 meters