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8 Ports 4G SMS Gateway Device Factory Wholesale
US$550.00
1-9 Pieces
US$530.00
10-99 Pieces
US$500.00
100+ Pieces
Sample price:US$550.00/piece.Request sample
Product profile
Customization
AvailableUsage
Bulk Voice+SMS SendType
WirelessSupport Network
GSM+3G+4G LTEInformation content
Text Message+Voice MessageCondition
NewPort Number
8SIM Card Slots
8Warranty
1 YearWeb Gui
SupportAPI
SupportIMEI Change
SupportSIM Card Hot Plug
SupportSMS Sent Number Limitation
SupportTechnical Support
AvailableAutorun Task
YesApis for Integration
YesUssd
YesTransport Package
CartonSpecification
L36*W25*H10(cm)Trademark
Etross or OEMOrigin
Shenzhen, ChinaHS Code
8517623400Production Capacity
5000PCS/MonthKey features
8-port 4G design supports stable bulk SMS sending and receiving, ideal for commercial mass text marketing.
Dual positioning as modem pool and SMS gateway, compatible with mainstream network systems for easy integration.
Industrial grade stable performance, long-time continuous operation, perfect for enterprise and wholesale business use.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.70h
AI-Powered supplier vetting
SummaryShenzhen Etross Telecom Co., Ltd. is a Shenzhen-based limited company with 18 employees, focused on communication equipment and electronic products, including fixed wireless phones and terminals. It reports production capacity of up to 1,000 sets per day, 17 years of export experience, sample-based customization, and R&D activity including new products in the past year and ODM services. Some products are stated to have passed CE, FCC, and RoHS certification, but specific products and certificate records are not provided. Service-control documentation is weak: there are no written procedures or records for corrective actions or complaint handling, and overseas service infrastructure is absent. Financial-related records are identified for 2021–2023, but no substantive financial results are provided. No customer cases are presented.
Supplier typeThe supplier is Shenzhen Etross Telecom Co., Ltd., a combined, privately structured limited company located in Shenzhen, China, with 18 employees. Its licensed scope covers manufacturing communication equipment and electronic products, and it is not identified as part of a larger group.
CertificationsThe company states that some products have passed CE, FCC, and RoHS certification. However, the slices do not identify the certified products or provide certificate details, so the evidence supports stated certification coverage but not comprehensive verification.
After-Sales capabilityThe supplier has no written procedures or records for customer complaint handling or corrective and preventive actions. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation; therefore, documented and international after-sales support appears limited.
R&D capabilityThe supplier reports an R&D center with experienced engineers, new products developed during the past year, and ODM services. It does not provide an SDK and does not serve popular brands through OEM, so innovation capability is demonstrated but limited in the stated areas.
Production capacityThe supplier states production capacity of up to 1,000 sets per day, has listed production and testing equipment, and reports peak- and off-season lead times within 15 working days. Its 18-employee workforce and the absence of further capacity records limit the breadth of verification, but the stated operating capability is positive.
Customization capabilityThe supplier supports customization from samples and provides ODM services, directly indicating both sample-based customization and original design manufacturing capability. No broader customization scope or SDK support is stated.
Product Q&A
Q:What is the warranty period?
A:
The product comes with a 1-year warranty and lifetime free technical support.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 unit.
Q:What is the lead time for production?
A:
The average lead time is within 3 days for order below 10 units.
Q:Any other similar 4G SMS gateway models?
A:
We have 8 ports 8 SIMs, 16 ports 16 SIMs, 16 ports 512 SIMs, 32 ports 32 SIMs.
Send Inquiry
*To:
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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