What is the lead time for this product?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

43dBm Outdoor 850 MHz Mobile Cellphone Band Frequency Shift Signal Repeater

Name: 43dBm Outdoor 850 MHz Mobile Cellphone Band Frequency Shift Signal Repeater
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 760643822

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$3,214.29-3,520.41

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-43C-FSR

Standard

Lightning Protection

With Lightning Protection

Certification

ISO, RoHS, CE

Condition

New

Gain

95dB

Output Power

43dBm

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2000PCS/Month

Key features

Out-of-Band Frequency Shift: Link frequency is out of working band to reduce interference.

IP65 Outdoor Protection: Aluminum-alloy casing resists dust, water, and corrosion.

High Gain Amplification: Maximum gain up to 95dB with adjustable range of 1-31dB.

Remote Monitoring System: Optional NMS allows real-time status and remote control via WiFi.

Wide Application Scenarios: Suitable for airports, tunnels, hotels, and signal blind areas.

Customized Power Supply: Supports DC-48V and AC220V, 50/60Hz configurations.

Low Interference Design: High selectivity filters eliminate uplink/downlink interference.

Company profile

High Repeat Buyers ChoiceYears of Export Experience3D Software DesignR&D Capabilities

Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-08-01Nearest Port: ShenzhenAverage Response Time: ≤5.34hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with three production lines and stated output of mobile signal boosters and signal jammers. It provides broad customization, ODM, and OEM services, including OEM support for recognized brands, and reports product development during the past year. Its business scope covers communication, security, electronic, and related equipment, with import and export permitted. Production and export capabilities are documented, including markets across multiple regions and a stated off-peak lead time within 15 working days. Service procedures, corrective actions, complaint handling, and finished-product inspection procedures are documented and followed. However, the supplier reports no available SDK, no in-stock service, and no overseas warehouse or showroom. The provided information does not establish certifications, financial strength, or specific customer cases.

Supplier typeThe supplier is explicitly classified as a manufacturer. Its described offerings cover manufacturing capacity, quality control, R&D, export trade, and related capabilities, supporting a direct manufacturing profile.

After-Sales capabilityThe supplier has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling. However, it reports no in-stock service capacity, overseas warehouse, or overseas showroom, indicating procedural service capability but limited stated overseas support infrastructure.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and supports customization from samples and designs. It does not have an available SDK, which limits the documented software-development interface capability, but this alone does not negate the stated product R&D evidence.

Production capacityThe supplier is a manufacturer operating three production lines and reports annual production quantities of 2,000,000 mobile signal boosters and 2,000,000 signal jammers, with a stated off-peak lead time within 15 working days. It also has valid manufacturing-capacity contracts with each associated subcontractor, although no in-stock capacity is available.

Customization capabilityBoth slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing direct evidence of broad customization capability.

Product Q&A

Q:Why is there still no signal after installing the equipment?

1. Check the power on booster and power supply. 2. Check the connector of outdoor antenna is tight or not. 3. Check the connectors of RF cable are tight or not. 4. Check the outdoor signal is strong enough or not. 5. Check to make sure the antenna is installed correctly. 6. Check the connector of indoor antenna is tight or not. 7. Check the cable type is suitable or not.

Q:Why the signal strength is too weak on the edge of area?

1. Check the outdoor signal and antenna direction. 2. Check booster is full gain or not. 3. Check all of the connectors are tight. 4. Change the location of outdoor/indoor antenna. 5. Check the cable type is suitable or not. 6. Deploy more indoor antennas.

Q:After running booster, why the signals are not stable?

1. Checking the distance between donor antenna and server antenna are too close to each other? Check LED of booster to make sure alarms are green. 2. Checking the signals from donor antenna whether to be stable or not? 3. Connect the system again if it is incorrect connection.

Q:Why the booster power LED is not bright?

1. Checking the input AC power range indicated on power adapter whether is corresponding to the local power system. 2. Checking the power adapter whether connect the equipment correctly and stably or not. 3. Checking the power adapter whether damage or not. To test output voltage whether be corresponding to that indicated on power adapter or not by multimeter.

Q:Can the working frequency be customized?

Yes, the working frequency (Uplink 824~849MHz, Downlink 869~894 MHz) and link frequency are customizable.