Shenzhen AL CO., LTD. located in Shenzhen Guangdong Province China. It is a professional manufacturer of telecommunication equipment. We have specialized technical advice and after-sales service department, and pursue reputation first and service-orientated.

Through the GSM / GPRS / CDMA transceiver module can be SMS, voice calls, mobile repeater monitoring, wireless data transmission, wireless remote monitoring, GPRS cdma2000 1x wireless Internet access and GPS satellite positioning.