goip sim server 4 factories verified

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Shenzhen DBL Technology Limited

Country/Region:

Guangdong, China

R&D Capacity:

OEM/ODM Service

Company Profile:

DBL Technology Ltd, is a leading manufacturer in developing and manufacturing advanced VoIP products for the worldwide market.DBL has been dedicated in the development of the latest VoIP technology for the last 15 years and has developed a wide range of VoIP Gateway and IP Phone.DBL is committed in offering high quality, innovative, and affordable products.

16 Ports GSM Gateway GoIP16

US$405.00

VoIP GSM Gateways (8-SIM Card Port)

US$226.00

32 Ports VoIP SMS Gateway GoIP GSM Gateway (GoIP32)

1 unit(MOQ)

4 Channels GSM VoIP Gateway with 4 SIM Card GoIP4

Shenzhen Aimmer Technology Co., Limited

Country/Region:

Guangdong, China

Company Profile:

Shenzhen Aimmer Technology Co., Limited is a professional manufacturer focus on VoIP products and industrial mainboard. It has complete high speed SMT, assembly line, amd well-equipped testing line.

VoIP Phone Support SIP and H. 323 Protocal

4 Lines IP Phone Support Dual Protocal SIP&H 323

Shenzhen Haoday Technology Co., Ltd.

Country/Region:

Guangdong, China

R&D Capacity:

OEM Service

Company Profile:

Shenzhen Haoday Technology Co., Ltd. Established in 2006, with more than 10 year's experience in GPS tracker, GPS fleet tracking system, is a leading hi-tech supplier and specializing in the fields of GPS pesonal and vehicle trackers.