LEKA G618 module gsm mdoem pool of QP89 and QP169 for 16 port and 8 port modem.

LEKA brand modem is made in China. 

1)support STK and USSD 

2)1port , 8port and 16 port support 

3)support softare otomax, sms caster,FM,IRS,Tiger engine and some sms gateway or reload and topup software in Indonesia, Indian, Bangladesh, Malaysia,Philippine,Thiland,Vietnam and so on.