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4G Volte FWT 8848 Gateway for Phone Alarm System
US$40.00-55.00
1 Piece
Product profile
Customization
AvailableType
4G LTEUsage
Telephone/Alarm System/PBX/Billing System/GatewayCertification
FCCCondition
NewSIM Card Slot
SingleRj11/FXS Port
2IMEI Change
OptionalReversal Polarity
SupportCaller ID Display
SupportLocking Pin / Network
OptionalColor
Black/White OptionalModule
Mu509Warranty
1 YearTransport Package
Standard CartonSpecification
Carton size: 60x37x26cmTrademark
Etross or OEM BrandOrigin
Shenzhen, ChinaHS Code
8217629300Production Capacity
5000PCS/WeekKey features
4G LTE Voice Gateway: Converts 4G SIM to landline for phones, alarms, and PBX systems.
Dual FXS Port Support: Features 2 RJ-11 ports for connecting multiple telephone extensions.
Wide Band Compatibility: Supports 4G bands B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B26/B28/B66/B71.
Optional IMEI Change: IMEI number can be customized or changed upon request.
Customizable Colors: Available in Black or White color options.
Network Locking Option: Optional PIN and network locking features for security.
Adjustable Settings: Dial interval and voice volume adjustable via telephone set.
1-Year Warranty: Comes with a 1-year warranty covering mechanical defects.
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: ≤5.38h
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 main function of this device?
A:
It is a 4G LTE Fixed Wireless Terminal that converts a SIM card into an analog FXS line for phones, alarms, and PBX systems.
Q:How many telephone ports does it have?
A:
The device features 2 RJ-11/FXS output ports for connecting telephone extensions.
Q:Is the IMEI number changeable?
A:
Yes, IMEI change is an optional feature available for this gateway.
Q:What colors are available?
A:
The device is available in Black or White, depending on your preference.
Q:Does it support US AT&T SIM cards?
A:
Yes, the device supports US AT&T SIM cards and works in regions like Costa Rica, Chile, and Guatemala.
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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