SIM800 Modem, Power Supply +9V to +12 V DC Small scale SIM , Network and status LED''s RS232 interface, All TTL level pins accessible With SMA recieving wire, simple connector''s to plan box/walled in area for it Bluetooth(Optional and need firware redesign, DO NOT purchase on the off chance that you don''t know about overhaul), USB connector accessible to investigate and firmware update
SIM800 Modem, Power Supply +9V to +12 V DC Small scale SIM , Network and status LED''s RS232 interface, All TTL level pins accessible With SMA recieving wire, simple connector''s to plan box/walled in area for it Bluetooth(Optional and need firware redesign, DO NOT purchase on the off chance that you don''t know about overhaul), USB connector accessible to investigate and firmware update