Shenzhen Atnj Communication Technology Co., Ltd.
| coverage | 100-300 square meters |
| weight | 0.3kg |
| size | 160x100x27mm |
| Warranty | 3 Years |
| Gain | 70dB |
| Payment Terms | T/T,Western Union,Paypal,Bank transfering |
| Type | 4G signal booster |
| Network | GPRS, 4g, GSM, 3G |
| Key words | signal booster |
| Suitable | global applicatioin for home/office/apartment... use |
| Frequency | 703MHz-748MHz /758MHz-803MHz |
| Cellular Networks | 2G/3G/4G |
| Color | blue and white |
| Model Number | AS-L7 |
| Place of Origin | Guangdong, China |
| Brand Name | ATNJ |
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Product Specification
| coverage | 100-300 square meters | weight | 0.3kg |
| size | 160x100x27mm | Warranty | 3 Years |
| Gain | 70dB | Payment Terms | T/T,Western Union,Paypal,Bank transfering |
| Type | 4G signal booster | Network | GPRS, 4g, GSM, 3G |
| Key words | signal booster | Suitable | global applicatioin for home/office/apartment... use |
| Frequency | 703MHz-748MHz /758MHz-803MHz | Cellular Networks | 2G/3G/4G |
| Color | blue and white | Model Number | AS-L7 |
| Place of Origin | Guangdong, China | Brand Name | ATNJ |
| High Light | 4G mobile signal booster ，Band28 700MHz repeater ，LCD display signal amplifier | ||
| Attribute | Value |
|---|---|
| Type | 4G signal booster |
| Network | GPRS, 4G, GSM, 3G |
| Key words | signal booster |
| Suitable | Global application for home/office/apartment use |
| Frequency | 703MHz-748MHz / 758MHz-803MHz |
| Cellular Networks | 2G/3G/4G |
| Color | Blue and white |
| Coverage | 100-300 square meters |
| Weight | 0.3kg |
| Size | 160x100x27mm |
| Warranty | 3 Years |
| Gain | 70dB |
ATNJ Band28 700MHz mobile signal repeater with industrial design combines multiple mobile network signals to improve voice and data communication, providing a cost-effective signal solution.
Wireless network signals travel through the air as waves. The outdoor antenna receives strong signals and transmits them to the indoor booster. The booster amplifies the signal based on its frequency and emits the amplified signal through the indoor antenna, making it available for use.
● Standard neutral packaging for international shipping
Shenzhen ATNJ Communication Technology Co., Ltd was founded in 2010 with a 900sqm factory in Nanshan District, Shenzhen. Specializing in signal boosters, wireless repeaters, and antenna systems, ATNJ has grown to a 2800sqm facility in Guangming District with over 50 employees.
ATNJ participates in international trade shows including Mobile World Congress in Spain and partners with major platforms like and Global Sources. The company has expanded from consumer products to large-scale signal coverage solutions for residential, commercial, and rural areas.
Recent innovations include digital module signal repeaters with WiFi/Bluetooth/USB connectivity and 5G signal boosters introduced in 2021. ATNJ continues to develop smarter solutions with features like band selection, OLED displays, and remote monitoring capabilities.
We are the factory and provide OEM/ODM services for custom branding.
Yes, we welcome sample orders. Minimum order quantity is 1 for standard products.
No, we provide user manuals and 24/7 technical support for setup.
3-year warranty on all products (excluding man-made damage or natural factors).
Our products are CE, ROHS, and CCC certified.
Please feel free to contact us with any additional questions.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
7500000-8000000
Employee Number:
95~105
Ecer Certification：
Verified Supplier
Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite. Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China. We committed to the R&D, production and sales of low-altitude economy, Software Defi... Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite. Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China. We committed to the R&D, production and sales of low-altitude economy, Software Defi...
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