Features:

Mini and Portable, L/W/H 4.7x4.5x3.8mm, inner slim fan and heatSink, keep the temperature cool.
Support MMDVM mode: DMR/YSF/P25/NXDN/DSTAR/POCSAG
Frequency range: 420MHz-475MHz,842MHz-950MHz
PCB and 3D Case design for NanoPi NEO, with Gold Plated PCB which is 1.6mm thick, different color customize
Inner Ceramic antenna,center frequency 433MHz.
Innovative shell design made more suitable for user experience,and improve the service life of the equipment.

Including && components
1x PCB with 433MHz Ceramic antenna,
1x 3D Case with OLED hole,inner slim fan,slim heatSink
1x Nanopi NEO 512M,
1x High quality USB WiFi ,
1x High quality MicroUSB cable
1x 16G/8G C10 SanDisk/TOSHIBA TF Card
1x 0.96-inch OLED

Options:
OTG cable with chargeable ,use for link and power Nextion display.
Nextion display.

Shipping info:
There are difference shipping channel for difference area, please check here for detail
https://www.bi7jta.org/products/index.php?route=information/information&language=en-gb&information_id=6

Specs and Docs:
Power require: 5V2A
MCU: STM32F103C8T6
Transceiver IC: ADF7021,Programmable output power: -16dBm to +13dBm
TCXO: 14.7456MHz,±2.5 ppm
PCB: 40mmx40mmx1.6mm
Host: NanoPi NEO 512M RAM,v1.31,A3 Architecture
USB WiFi: EP-N8508GS
OLED: I2C 128*64px, blue color or yellow blue double color(random)
SDCard: 16Gb, Write speed >10MB/s
Charging cable: Micro USB can transfer data, support 5V2A

https://www.st.com/en/microcontrollers/stm32f103c8.html
http://www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
http://wiki.friendlyarm.com/wiki/index.php/NanoPi_NEO

Warning:
Be sure to use a qualified power supply 5V2A, non-conforming power will lead to bit error rate(BER) instability, Overvoltage will burn this NanoPi and HAT！

After sales and support:
E-mail: bi7jta@gmail.com