Parameter of Mudule
A:  Low power module with line of sight 100-400meters , high power module with line of sight 200-1000meters.5 hops is Maximum, it can be 5000 meters if the message is sent via repeaters.
B:  2 UART interfaces
C:  4-channel 12-bit ADC
D:  Uploads data to computer in real time
E:  Multi equipments can organize network automaticly
F:  Max NO. of the equipments in the network is 60000
G :  Universal 2.4 G  ism frequency ,16 channel
H:  Power consumption, less than 50mAA in usual communication, less than 7uA when in sleep mode
I:   Operation temperature: -20°C to +75°C

Parameter of  Smart Card Reader Module
Four layers PCB design,  good performance of EMC
1：Adopt highly integrated circuit MFRC500 brand PHIPIPS
2：Control cable and control speaker(buzzer) signal output
3：Can read and write EEPROM in the chip MFRC500
4：Math library is available for the second development
5：Customized module is available according to customer? requirement
6：Support : mifare1 S50、mifare1 S70、mifare UltraLight、mifare Light