The Retevis RT97 Mini Two-Way Radio Repeater is a compact and powerful communication device that offers reliable long-range coverage. With a maximum power output of 10W in the UHF frequency range, this repeater ensures clear and uninterrupted communication even in challenging environments.

One notable feature of the RT97 is its versatility in power options. It can be powered by either an AC adapter, a 12V vehicle battery, or an external DC power source, allowing for flexible usage in various situations.

The wide signal coverage and strong penetration capabilities make it suitable for use in both indoor and outdoor settings. Installation and operation are made easy with this repeater. It can be set up as a fixed or mobile base station, providing flexibility in communication setups.

The built-in duplexer allows for simultaneous reception and transmission of signals, eliminating the need for separate antennas. With 16 channels available, including 8 default GMRS channels, compatibility with other Retevis models is ensured.

The LCD screen displays essential information such as channel details and TX/RX frequencies. In terms of durability, the RT97 boasts a rugged construction that makes it resistant to drops and damage.

Its low power consumption contributes to its reliability while reducing ownership costs over time. Overall, the Retevis RT97 Mini Two-Way Radio Repeater is an excellent choice for those seeking reliable long-range communication capabilities.

Its compact size combined with powerful features make it suitable for various applications ranging from outdoor adventures to public safety operations.

The Portable Two-Way Radio Repeater Box is a versatile device designed to enhance the range and functionality of Baofeng, Tyt, Wouxun, Kirisun, and Hyt two-way radios. This repeater box serves as a relay station for your walkie talkies, allowing you to extend their communication range in areas with weak signal or obstacles such as mountains or buildings.

With its compact and portable design, this repeater box can be easily carried around during outdoor activities such as hiking, camping, or hunting. It operates on both UHF and VHF frequencies with a power output of up to 10 watts, ensuring clear and reliable communication over long distances.

The box also features an input/output frequency range of 136-174MHz / 400-470MHz. The DIY nature of this product allows users to customize it according to their specific needs. It can be easily connected with different models of two-way radios using the provided cables and connectors.

The repeater box also includes an audio jack for external speakers or headphones for enhanced audio clarity.

The Retevis RB91 Digital Repeater is designed to enhance communication capabilities, featuring a built-in 15,000 mAh battery that offers an impressive standby time of up to 7 days and continuous operation for up to 10 hours.

Accompanying the repeater are two RB24 UHF handheld radios, each equipped with a robust 1,300 mAh battery that allows for a standby duration of 29 hours and operational use for approximately 10 hours.

This combination ensures reliable performance whether used indoors or outdoors. One of the standout features of the RB91 repeater is its ability to extend communication distance significantly. It enables clear long-distance calls by breaking through conventional limitations.

Additionally, the RB24 walkie-talkies come with a built-in relay function capable of connecting up to 30 units simultaneously, facilitating automatic networking among devices. Another advantage lies in their superior penetration capability; both the RB91 relay and RB24 radios operate efficiently even in challenging environments such as subways, tunnels, and basements due to low power consumption while maintaining strong signal clarity.

The Retevis RT97 Mini 10W UHF Full Duplex Repeater is designed for enhanced communication capabilities, offering a compact and solid construction that ensures durability in various environments. This radio repeater features a robust design that is dust-proof, making it suitable for prolonged use without the risk of damage or malfunction.

With a power output of 10 watts, it can operate effectively under DC12V to DC24V power sources, including car batteries, which makes it ideal for applications in underground parking lots, hotels, moving fleets, mining operations, and ports.

The device supports flexible installation options—functioning as either fixed or mobile—and utilizes duplex mode on two frequencies to allow simultaneous reception and transmission. Users can select antennas based on specific requirements (antenna not included), ensuring optimal performance tailored to different situations.

The built-in LCD screen provides essential information such as channel details and TX/RX frequency displays while also supporting function icons for easy navigation.

The Kirisun/Hyt DIY Two-Way Radio Repeater Box is designed to enhance communication capabilities for users of two-way radios, specifically tailored for Kirisun and Hyt models. This repeater box allows for improved range and clarity by relaying signals between radios, making it an essential tool for those needing reliable communication over longer distances or in challenging environments.

Its DIY nature offers flexibility, allowing users to customize the setup according to their specific needs. Featuring a robust construction, the repeater box is engineered to withstand various conditions while maintaining optimal performance.

The straightforward design ensures ease of installation and operation, making it accessible even for those with limited technical expertise. It supports a wide range of frequencies typical in walkie-talkies and can be integrated seamlessly into existing radio systems.

The Surecom SR-328 Duplex Repeater Controller is designed for enhancing the communication capabilities of walkie-talkies. With an output power ranging from 5 to 10 watts, this device ensures robust signal transmission over distances.

It operates with a battery capacity of 900mAh, providing reliable performance during extended use. Although it is not waterproof or water-resistant, its durable plastic construction makes it suitable for various environments.

Measuring 110mm in length, 80mm in width, and 25mm in height, the SR-328 features a compact design that facilitates easy portability. This model does not include a display and has no specified storage channel or frequency range details.

However, it boasts an impressive maximum range of approximately 5 to 10 kilometers under optimal conditions. Designed specifically for portable walkie-talkies and originating from Mainland China under the Surecom brand name, this repeater controller has gained recognition among users seeking to extend their communication reach without needing specialized certification.

The WFBMJ RF-TDR1 Cross Band Repeater is designed for use with Baofeng walkie talkies, enhancing communication capabilities for portable two-way radios. Constructed from durable plastic, this repeater measures 95mm in height, 60mm in width, and 23mm in depth.

It operates as a full duplex repeater controller, enabling simultaneous transmission and reception of signals across different frequency bands. This device does not have a display and does not specify storage channels or frequency ranges.

Its maximum range is less than 1. 5 kilometers; however, the talk range will depend on the capabilities of the connected radio units. The built-in NiMH battery provides reliable power with a typical consumption of 38mA while operating.

For charging purposes, it requires a DC12V power supply and has a standard charging current of approximately 250mA. As an accessory for walkie talkies, the RF-TDR1 enhances communication over longer distances by repeating signals between different frequencies effectively.