Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"10 Watt Band Selective Repeater","imgUrl":"https:\/\/img.chinax.com\/nimg\/15\/2a\/57c5f7455e2b6f56193e639464b8-200x200-1\/10_watt_band_selective_repeater.jpg","attrs":{"2100MHz Frequency Range":"1920\u20131945\/2110\u20132135MHz; 1945-1960\/2135-2150MHz","Bandwidth 2100MHz":"25MHz & 15MHz","2600MHz Frequency Range":"2520-2535MHz\/2640-2655MHz","Network Protocols":"TETRA\/P25\/DMR\/GSM\/WCDMA\/LTE\/NR\/WiFi"}}
{"title":"30dBm N77 MIMO Band Repeater 3700-3980MHz 2T2R","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/13\/1e8f67d74f4d53ec2ddce0160ea5-200x200-1\/30dbm_n77_mimo_band_repeater_3700_3980mhz_2t2r.jpg","attrs":{"Brand Name":"ATNJ","Model Number":"DS-30-N77","Certification":"CE,ROHS\uff0cCCC\uff0cTUV,BV\uff0c ISO","Place of Origin":"China"}}
{"title":"Digital band selective repeater 900MHz cellphone signal booster GSM mobile","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/23\/d1c708e45e2371d127c3951b8e7f-200x200-1\/digital_band_selective_repeater_900mhz_cellphone_signal_booster_gsm_mobile_signal_repeater_gsm_digital_selective_das.jpg","attrs":{"Network Protocols":"TETRA\/P25\/DMR\/GSM\/WCDMA\/LTE\/NR\/WiFi","900MHz frequency range":"880-915MHz; 925-960MHz","Bandwidth":"35MHz; Supports From 0.2 To 20MHz Bandwidth Adjusted","Gain":"UL: 65dB; DL: 70dB"}}
{"title":"4G 5G 1800 3500MHz Digital Band Selective Repeater LTE Booster","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/47\/0ce51e2ba66986f196446238d28a-200x200-1\/4g_5g_1800_3500mhz_digital_band_selective_repeater_lte_booster.jpg","attrs":{"Frequency Range":"1800MHz+3500MHz","Output Power":"UL: 17\u00b12 dBm, DL:20\u00b12 dBm","Brand Name":"ATNJ","Model Number":"DS-DN"}}
{"title":"Digital Selective Band DAS repeater system Booster Hight Gain For LTE Repeater","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/91\/8c03c99dbc4857debd86b9e43005-200x200-1\/digital_selective_band_das_repeater_system_booster_hight_gain_for_lte_repeater_900mhz_1800mhz_2100mhz_phone_signal_booster.jpg","attrs":{"Network Protocols":"TETRA\/P25\/DMR\/GSM\/WCDMA\/LTE\/NR\/WiFi","Payment Terms":"T\/T,Western Union,Paypal,Bank transfering","Brand Name":"ATNJ","Model Number":"DS-33-GDW-4"}}
{"title":"70dB 20dBm Digital Selective Band 1800MHz Signal Booster Cellphone Signal","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/4f\/eaf344d2f44586f0e0ad8b80382f-200x200-1\/70db_20dbm_digital_selective_band_1800mhz_signal_booster_cellphone_signal_repeater_amplifier.jpg","attrs":{"Model Number":"AS-140-135-D","Place of Origin":"shenzhen","Network Protocols":"TETRA\/P25\/DMR\/GSM\/WCDMA\/LTE\/NR\/WiFi","Minimum Order Quantity":"5Pcs"}}
{"title":"Band8 EGSM 900MHz Mobile Signal Repeater Digital Bandwidth Adjustable Amplifier","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/47\/0ce51e2ba66986f196446238d28a-200x200-1\/band8_egsm_900mhz_mobile_signal_repeater_digital_bandwidth_adjustable_amplifier_booster.jpg","attrs":{"Brand Name":"ATNJ","Model Number":"DS-EGSM","Place of Origin":"Shenzhen China","Certification":"CE,ROHS,CCC"}}
High power Digital band selective 10Watt engineering cellular signal amplifier 40dBm repeater
Product Introduction
A digital channel-selective cell phone signal amplifier is a specialized device designed to enhance specific frequency bands in cellular signal transmission for mobile communication. It leverages digital signal processing techniques to selectively amplify desired frequency ranges while minimizing interference and noise from unwanted frequency components.
The working principle involves several key steps. First, the device captures incoming cellular signals using an outdoor antenna strategically positioned to receive the best available signal from nearby cell towers. Digital signal processing then isolates and amplifies specific frequency bands while filtering out interference.
In summary, this digital channel-selective cell phone signal amplifier utilizes advanced digital signal processing to isolate, amplify, and optimize specific frequency bands, ultimately enhancing cellular signals and improving mobile communication experience.
Key Features
Bandwidth and Center Frequency Selective: Each subband can be individually turned on/off with separate gain control
LCD Display: User-friendly interface showing input/output signal strength, installation details, power status, AGC, and other important information
Sleep Mode: Automatically enters sleep mode during inactivity to conserve energy
Automatic Operation Adjustment: Self-adjusting system gain and signal level to prevent self-excitation; automatic shutdown if problems occur
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...
