Repeater

11,350 results for Repeater

UHF 100MHz 400MHz 800MHz Digital TV Cellular Repeater

US$20.0-50.0 / Piece
1 Piece  (MOQ)

Specifications of Digital TV RF Repeater Model: BT-BA43D The Digital TV RF Repeater (RFR) is designed to provide a more cost-effective solution than adding a new digital TV transmitter to improve network coverage and signal quality of digital TV. And its easy installation and maintenance can help carrier get fast return. The repeater is working as a relay between the TV transmitter and receivers during the broadcasting of digital TV signal. It receives low-power TV signal from the TV transmitter via the Donor Antenna, linearly amplifies the signal and then retransmits it via the Coverage Antenna to the weak/blind coverage area. The enhancer can amplify the signal within the customized band. Features Aluminum-alloy casing with IP65 protection has high resistance to dust, water and corroding No interference to BTS by adopting linear amplifier with high gain and low noise Adopting filter with highly selectivity and low insertion loss eliminates interference between uplink and downlink USB port provides a link to a notebook for local supervision or to the built-in wireless modem to communicate with the NMS (Network Management System) that can remotely supervise repeater's working status and download operational parameters to the repeater Applications To expand signal coverage or fill signal blind area where signal is weak or unavailable. Outdoor: Airports, tourism regions, golf courses, tunnels, factories, mining districts, villages, … Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots, … Application Diagram Technical Specifications Items Specification Working Frequency 136~174MHz / 400~480MHz Number of Channels 16 Total channel capacity (512) 256 (analog) 256 (digital) Maximum Output Power 43dBm Maximum Gain ≥85dB Gain Adjustment Range 1~31 dB @ step of 1 dB Frequency Error ≤ 0.05ppm ALC (Auto Level Control) Support MER (Modulation Error Rate) ≤0.8 dB and variation < 1dB @ 10dB compression BER (Bit Error Rate) Degradation ≤ 1*10-2 Voltage Standing Wave Ratio ≤1.4 Noise Figure ≤8dB In-band Ripple ≤3dB Max. Input Level ≥-10dBm Spurious Emission ≤-36dBm Shoulder Level Per Channel ±4MHz offset from central frequency: ≤-36dBc/30KHz Per Band Offset from edge of working band ≥ 8MHz: ≤-40dBc or ≤-13dBm/30KHz Offset from edge of working band ≥16MHz: ≤-60dBc or ≤-33dBm/30KHz System Delay ≤1.5μSec (without SAW fitler) ≤5.0μSec (with SAW filter) In-band Inter-Modulation Attenuation ≤-40dBc/30kHz I/O Impedance 50Ω RF Connector N-Type (Female) Ingress Protection Level IP65 Temperature Range Operation: - 25°C ~ + 55°C / Storage: -30°C ~ +60°C Relative Humidity Range ≤ 95% (non condensing) Power Supply (customized) AC 100-240V±15%, 50Hz Backup Power Supply (optional) 4 hours Dimensions 640mm X 400mm X 230mm Weight 35kg MTBF Min. 100000 hours Operating Temperature -30 ~ +60 °C Relative Humidity Range ≤95% NMS Monitor Function(Option) Door status, temperature, power sup., VSWR, output power, gain, downlink ATT, etc Installation & Commissioning 1.1 Installation 1.1.1 Steps for mounting on the Pole At Donor site, install the FSR Donor Unit, Donor Antenna, Link Antenna, and RF cable as per specified plan and site layout. FSR Donor Unit can be pole-mounted using the brackets as shown below. Place M8 screws through the holes of H type brackets as shown in figure 1 Fix combiner onto the H type brackets with M6 screws Fix H type brackets with combiner installed onto the pole with U type brackets and M8 screws Figure 1 Repeater Mounting Bracket Or

Dual Band Signal Booster 23dBm GSM900 Dcs1800 WCDMA2100

US$130.2-136.7 / Piece
1 Piece  (MOQ)

Description: Indoor Dual Band Signal Repeater (Signal Booster) series is an ideal solution for two wireless system in small/medium businesses and home users looking to enhance indoor wireless connectivity. It is connected via coaxial cable to Donor Antenna and Service Antenna, Donor Antenna is placed outside the building where it has easy access to BTS signal, and the Service Antenna is placed in the building where it can extend radio coverage to the blind area. And Automatic Gain Control (AGC) to avoid the Booster from over saturation, therefore maintaining a high voice quality and avoid adding interference to network. With good looking & super compact design also make it attractive. Besides, it is easy installation feature is also for individual customers to install the booster by themselves, and it does not need much professional knowledge and instrument. The signal booster improves mobile signals with no negative impact on human health. Features: Cost effective solution for weak signal zones, reduce drop/off calls. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station. Optimization of the quality of the signal and source Cover about 1000~5000m² without block or obstruct. High linear design, ALC function design, low interference to BTS. Support any cellular devices (voice & data & video) Wide band signal booster, or customize selective band booster. Parameters: Frequency Range Uplink Downlink GSM900MHz 880-915MHz 925-960MHz WCDMA2100MHz 1920-1980MHz 2110-2170MHz Gain 70dB±2dB 75dB±2dB Output Power 20dBm±2dBm 23dBm±2dBm Bandwidth Wide Band ALC ≥ 20dB Ripple in Band 8dB Noise Figure ≤ 6dB VSWR ≤ 2.0 Intermodulation Products ≤ -40dBc Spurious Emission 9KHz~1GHz ≤ -36dBm/30KHz 1~12.75GHz ≤ -30dBm/30KHz Time Delay ≤ 1.5 μs Frequency stability ≤ 0.01ppm MTBF > 50000 hours Impedance 50Ω Power Supply AC 100-240V,DC 9V5A Power LED Power indicator Alarm LED Red Self-oscillation or Strong input signal Green Normal Mechanical Specification RF Connector N-Female Cooling Heatsink Convection cooling Humidity < 90% Operating Temperature -10°C ~ +55°C Environment Conditions IP40(Indoor) Installation Type Wall Installation Size 170*127*65mm Gross Weight with the full set 3.5KG Advantages: Digital Display Panel, Intelligent mode setting Smart function called which can be activated via the digital display panel. Users can choose gain and working system by LCE Digital Panel. Set the technical parameters simple and efficient, this is easier than DIP Switch. Standard Package: 1) AC90-264V, DC9V/5A power supply adapter 1PCS 2) AC power cord (EU/US/UK/SA/China standard, etc) 1PCS 3) Installation kit 1PCS 4) User manual 1PCS Demonstration of working principle: Method of Installation: The booster is fixed onto the wall through expansion bolts. A. Drill holes in the selected place and install expansion bolts. B. Align the holes with the expansion bolts, place flat washers, spring washers, and nuts in turn, and tighten the nuts to fasten the installing support. C. Place the booster on and fasten it. D. Connect cables and power cables to the booster respectively. E. After installing the booster as described above, power on the booster to check the operation status. Connection: A. BTS Port: donor antenna cable is connected with Outdoor Port; B. MS Port: service whip antenna is connected with Indoor Port; C. DC IN: connected with Power adaptor. Application: To expand signal coverage or fill signal blind area where signal is weak or unavailable. Indoor: Hotels, Home, Basem

Mini 23dBm Dual Band GSM900MHz WCDMA2100MHz Cell Phone Signal Amplifier Repeater Mini Mobile Signal Booster

US$98.2-112.2 / Piece
1 Piece  (MOQ)

23dBm GSM900MHz WCDMA2100MHz GSM Signal Repeater Booster 2g 3g 4g Mobile Phone Signal Booster A cell phone reception booster is generally a repeater system that involves the amplifier adding gain or power to the reception in various directions. Even for a cheap cell phone signal booster, maximum gain differs by application. The work of an outside antenna is to both receive and transmit signals to a cellular tower with enhanced power and sensitivity. Usually the dB gain is never below 7 dB and can be over 10 dB gain. The system's elements conduit is the coaxial cable. It is also a factor in transmission loss. Product Description Advantages: 1. Smart Function, Intelligent mode setting smart function called which can be activated via the front panel. users can adjust gain and choose working band by LED panel, This smart function is easier than DIP Switch, can set up parameters, It is a simple, safe, and effective way. 2. Auto Level Control The 31dB ALC is used to maintain steady output power even when the donor source signal fluctuates. 3.ODM/OEM service is available. Production Information A Full Set Of Package: 1)1pcs*signal booster 2)1pcs*indoor antenna 3)1pcs*outdoor antenna 4)1pcs*power adapter Parameter Frequency Range Uplink Downlink GSM 900 890-915MHz 935-960MHz WCDMA2100MHz 1920-1980MHz 2110-2170MHz Gain 65dB±2dB 70dB±2dB Output Power 17dBm±2dBm 20dBm±2dBm Bandwidth Wide Band ALC ≥ 20dB Ripple in Band 8dB Noise Figure ≤ 6dB VSWR ≤ 2.0 Intermodulation Products ≤ -40dBc Spurious Emission 9KHz~1GHz ≤ -36dBm/30KHz 1~12.75GHz ≤ -30dBm/30KHz Time Delay ≤ 1.5 μs Frequency stability ≤ 0.01ppm MTBF > 50000 hours Impedance 50Ω Power Supply AC 90-264V,DC 6V/3A Power LED Power indicator Alarm LED Red Self-oscillation or Strong input signal Green Normal Mechanical Specification RF Connector N-Female Cooling Heatsink Convection cooling Humidity < 90% Operating Temperature -10°C ~ +55°C Environment Conditions IP40(Indoor) Installation Type Wall Installation Size 117*90*34mm Gross Weight < 1.2 Kg Installation Instructions The booster is fixed onto the wall through expansion bolts. A. Drill holes in the selected place and install expansion bolts. B. Align the holes with the expansion bolts, place flat washers, spring washers, and nuts in turn, and tighten the nuts to fasten the installing support. C. Place the booster on and fasten it. D. Connect cables and power cables to the booster respectively. E. After installing the booster as described above, power on the booster to check the operation status. Connection: A. BTS Port: donor antenna cable is connected with Outdoor Port; B. MS Port: service whip antenna is connected with Indoor Port; C. DC IN: connected with Power adaptor. FAQ Q1.Payment Method T/T, Western Union, Paypal, and Credit Card are available, and we suggest paying by Alibaba Trade Assurance, the most favor, and security method. *Other methods please Contact us with more details. Q2.Delivery Date&Lead Time Quantity Lead time Delivery to American/Middle East/Asia/Europe <20 pcs 3-5 business days 3-7 business days by DHL 5-7 business days by FedEx/UPS 20-100 pcs 7-15 business days >100 pcs 15-24 business days *Click it to get the sample. Q3. Can I customize frequencies? Yes, we can customize 2G/3G/4G/5G/GSM/CDMA/DCS/AWS/PCS/WCDMA/LTE,etc. Q4. What should I do if I don't know about frequency in my country? Please feel free to Contact us with your inquiry, we will find the frequency you need and address your problems. Other Signal Repeater More signal repeater please CLICK it! Company Profile 360° Full View of Factory Evaluation

Outdoor 2.4GHz&5GHz Dual Band Extend 4W Internet WiFi Repeater Enhance Wireless Long Range Signal Booster for Uav IP Cameras

US$230 / Piece
1 Piece  (MOQ)

Sunhans Network Wireless Amplifying Repeater 4W 4000mW 2.4~2.5GHz & 5.0~5.8GHz 36dBm Low Noise WiFi Signal Booster for UAV, IP cameras IEEE 802.11b/a/g/n/ac Supported Product Description Features: 2.4GHz & 5.8Ghz, Max. 4000mW output power; Aluminum-alloy case by CNC, anti-interference; Strengthen radio signal to Increase the effective range and coverage area for Wi-Fi communication; Cost effective solution for weak signal zones, reduce drop/off calls; Make broadband wireless application in possible coverage. Full kit, easy to install; light weight, small size, protable; Designed for house, office, UAV, IP cameras, RC equipment.... Detailed Photos Product Parameters Cell phone Amplifier Description: 4000mW 2.4Ghz&5.8GHz 36dBm Dual Band WiFi Signal Booster Indoor SKU 0305SH200774 Model SHPro5824G4W Operating Range 2.4~2.5GHz; 5.0~5.8GHz Channel width 20Mhz & 40Mhz & 80MHz Supported standards IEEE 802.11b/g/n/a/ac Operating Mode Bi-directional, half-duplex, time division duplex Connector type N-K female Input power 0~20 dBm Transmit gain 16-19dB Output Power 4W (36dBm) Receiver Gain ≤ 12 dB Noise Figure ≤3.5 dB typical Frequency Response ±1dB over operating range Connector type N-K female Power supply 12V/2A DC, 100~240V Operating Temperature -40°C to + 70°C Operating Humidity Up to 75% relative humidity LED light Power status LED and activity status LED Material Cast Aluminum Booster Size 13 x 7.7 x 2.4cm Booster Weight 318g Package contents: 1 x SHPro5824G4W WiFi booster 1 x power supply 1 x user manual Application Scenarios All specifications of PA can be customized based on customer requirement. Product Description: The 2.4GHz /5GHz WLAN signal booster is designed for IEEE 802.11b/g/n/a/ac Wireless LAN Applications.The product is compatible with time division duplexing (TDD) method of WLAN and using rapid microwave detection technology to provide high linearity amplification. The signal booster can work with most WLAN/Wi-Fi device and increase the WLAN signal strength, therefore a larger WLAN coverage and more stable transmission rate. Features: 1.Easy Installation. 2.Plug and play, no software setup. 3.3.5dB ultra-low noise. High Gain, High Value, High Performance. 4.Aluminum-alloy case by CNC, it can expand wifi signal range 10-20 times. 5.Can enlarge WiFi signal coverage range, as long as the frequency of the product can be applied. 6.Widely used in security, drones, urban hotspot coverage, railway hotspot coverage, etc. Application: 2.4G/5G 4w 36dBm is Popular for UAV,Routers,IP cameras, R/C helicopters, planes and cars, Bluetooth, Walkie talkies,Robotics for beach and flood rescue; For house, office,Hotels,supermarkets, Hospitals,parking spaces, office.... Solution: Hot Spot solutions,Access points,Smart home systems 1. What is the WiFi signal booster? The working mode of the WiFi signal booster needs to be connected to the signal source (customer device which cause wifi signal ) through one end of the cable, and the other end is connected to the antenna, and the WiFi signal range is expanded through the antenna. 2. Can I install the Sunhans booster myself? Of course, our products are easy to install and plug and play, and the product package contains instructions for each product. Company Profile About US After Sales Service Our Service: ♦ Test process : every items will be testing before shipping, to make sure the quality. ♦ Short leading time: 1-2.5 working days for samples or small orde

RF 900/1800/2100 Outdoor 20W Triple Band Repeater 5g 4G 3G 2g Cellular Signal Booster Amplifier Repeater

US$2,600.00 / Piece
10 Pieces  (MOQ)
Product Description Features 1,Digital filtering supports adjustable bandwidth, Each band supports Up to 3 sub-bands 2,Each subband is turned on and off, and gain control is perform

23dBm Digital Triple Band Pico Mobile Signal Wireless Booster Repeater

US$1,400.00-1,410.00 / Piece
2 Pieces  (MOQ)
Product Description Features 1,Digital filtering supports adjustable bandwidth, each band supports Up to 3 sub-bands; 2,Each subband is turned on and off, and gain control is perfor

30dBm 85dB Repeater 3G 4G Lte GSM 900MHz Dcs 1800MHz WCDMA 2100 FDD2600 Utms Band Selective & Industrial Signal Booster with Remote Monitor and Control

1 Piece  (MOQ)
30dBm 85dB Band Selective & Industrial signal booster with remote monitor and control repeater Band selective & industrial repeater introduction Band selective & industrial repeater are designed t

4G LTE Dcs GSM Signal Amplifier Repeater Booster 900 1800 2100 2600MHz

US$75.00-100.00 / Piece
1 Piece  (MOQ)
Product Specifications Name Cell Phone Signal Booster Color Silver Band 900MHz/1800MHz/2100MHz/2600MHz AC/DC Input AC100 240V 50/60Hz, Output DC 12V 2A Coverage Area 500-2000m² Gain 6

Sunhans Esunrc Dual-Band 2W 2.4GHz&5.8GHz Mini WiFi Booster for Drone Network Wireless Signal Amplifying Extender

US$110.00 / Set
1 Set  (MOQ)
Sunhans Signal Range Extender 2W 2.4G & 5.8G Dual Band 33dBm WiFi Booster Repeater Amplifier for Drones Product Description Features: New design for simple,simple,simple Excitingly small!

20dBm LTE 2600MHz Single Band Selective Pico Repeater 4G Mobile Signal Booster

US$150.00-500.00 / Set
1 Set  (MOQ)
The Pico Repeater provides an affordable solution to solve the indoor signal coverage problems due to signal fading and attenuation caused by architecture obstacles. And its easy installation and main
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About Repeater FAQ
  • QWhat is a repeater in the electrical & electronics industry and how does it function?

    A repeater is a device that amplifies and retransmits electronic signals, extending signal range and communication efficiency in Electrical & Electronics applications. These devices are crucial for ensuring smooth transmission and optimum signal strength across networks.

  • QHow to choose a reliable supplier for repeaters in China?

    When selecting a supplier for repeaters in China, prioritize companies with a strong track record, certifications, and positive reviews. Evaluate manufacturing capabilities, product quality, and after-sales support to ensure a seamless and reliable partnership for your Electrical & Electronics needs.

  • QWhat are the advantages of purchasing repeaters wholesale for my Electrical & Electronics business?

    Opting to buy repeaters wholesale in bulk quantities can lead to cost savings, streamlined supply chain management, and assurance of product consistency. Working directly with established suppliers can also offer customization options and prompt delivery, enhancing the efficiency of your operations.

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