Box content:
3 x AllWize K2 boards
μFL connector for pigtails
Wize compatible -9 dBi 169 MHz SMA antenna
header strips 14 ways (not printed)
1 x AllWize G1
Wize compatible -9 dBi 169 MHz SMA antenna
 
Technical features of the AllWize K2:
Size: 6,9cm x 2,5cm x 1cm
Atmel SAMD21 microprocessor
Wize radio transceiver embedded
μFL radiofrequency connector for pigtails
Screwed input to connect a battery pack (2 x AA or 2 x AAA)
Low-power consumption, down to 720 μA in sleep mode
μUSB connector, to power and program the AllWize K2, bootloader included
Reset button and user LED
 
Technical features of the AllWize G1:
Wize radio transceiver embedded
802.11 b/g/n protocol embedded, Wi-Fi Direct (P2P), with integrated TCP/IP protocol stack; +19.5dBm output power in 802.11b mode
SMA antenna connector for a -9 dBi VHF 169 MHz antenna
Accessible buses and digital & analog ports, in case connecting UNO form-factor shields, sensors or actuators in needed in the gateway itself
5V power supply over μUSB, which can be used as programming interface as well
9 to 24V power supply over power jack
 
Wiki: http://wiki.allwize.io/index.php?title=Allwize_K2
GitHub https://github.com/AllWize/allwize/wiki/Single-channel-gateway