Product desription.
Currently, Raspberry Pi 3B, Raspberry Pi 4B and Raspberry Pi 2W are out of stock. If you have this version, you can consider purchasing it yourself. My store only provides the versions of Raspberry Pi 0W and BananoPi M2z, contact me for more detail.
2.4 inch: 2800mAh x1, Shipping weight 0.4KG (can use 2x battery)
3.5 inch: 2800mAh x2, Shipping weight 0.5KG (can use 3x battery)
4.3 inch: 2800mAh x3, Shipping weight 0.7KG (can use 4x battery)
5.0 inch: 2800mAh x4, Shipping weight 0.8KG
7.0 inch: 2800mAh x4, Shipping weight 1.0KG (can use 6x battery)
Preview
Without battery + HDMI Desktop output version:
4G Lite Modem size:
3.5inch ,Color: Black
7inch interface
5inch 
7inch and 6x Model_18650 battery ,5V2A UPS
7inch Red Color
5inch White
5inch and 4x Model_18650 battery ,5V2A UPS
Model_18650 Battery ,capacity 2800mAh/1PCS , you can buy yourself , save the shipping cost.
https://www.aliexpress.com/item/1005004937180552.html
BPi-M2u in 7inch, M2z in 5, 3.5, 2.4inch, M5 in developing.
Duplex_Mini hotSPOT board with Ceramic Antenna
Act as 20mWatt Mini Digital repeater, network hotspot, with Ceramic Antenna
Features:
Work in Digital mode DMR YSF P25 NXDN D-STAR POCSAG ,
DMR work TS1/TS2, YSF P25 NXDN D-STAR RX shift TX
VHF/UHF, frequency range: 144MHz-148MHz, 420MHz-475MHz,842MHz-950MHz,
*Avoid satellite frequency: 145.800~146.000 MHz , 435~438.000 MHz
Upgrade firmware use Pi-Star SSH mode , ST-LINK
Two timeslots in DMR mode, act as a mini Digital voice repeater.
High-quality TCXO, stable with low BER.
Shipping including:
1x Duplex_Mini2 MMDMVM Hat with two Ceramic Antennas
1x BPi-M2 inner WiFi, LAN interface
1x UART Display 2.4"inch, support Secondary development
1x 3D print case, design by BI7JTA'S
1x Battery Model_18650 ,2000mHa
1x 2A Charging and discharging module, Battery capacity indicator LED
1x MiniFan 1x
Software && System:
Pi-Star, Raspbian
After-sales support:
EMAIL, Facebook IM, Telegram, Remote Desktop
Amateur radio CallSign: QRZ search BI7JTA
Place order directly, need more information , please contact me bi7jta@gmail.com , https://facebook.com/winters.cn
Product album for 2.4inch
