Product data
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
