
The Retevis RT57 is a versatile and feature-rich wireless calling device intercom designed for various communication needs. This handheld two-way radio operates on the UHF frequency band, providing a stable and clear connection within a range of up to 3 kilometers in an open area and 1 kilometer in built-up areas.
The RT57 comes with a sleek and ergonomic design, featuring a large, easy-to-read LCD display screen. It boasts a long-lasting 2000mAh rechargeable battery, ensuring up to 12 hours of continuous talk time and up to 15 days of standby time. The device is also equipped with a low battery alert, indicating when it's time to recharge.
This intercom supports both VOX and PTT modes, allowing hands-free operation for added convenience. It also features 16 channels, each with 121 privacy codes, ensuring secure and interference-free communication. Additionally, it includes a built-in speakerphone, allowing users to answer calls without needing to use the earpiece.
The RT57 comes with a variety of accessories, including a belt clip, charging cable, earpiece, and spare parts. It is also waterproof and dustproof, with an IP54 rating, making it suitable for use in outdoor environments. The device is easy to use, with a simple interface and clear audio quality. Overall, the Retevis RT57 wireless calling device intercom is an excellent choice for anyone in need of reliable and versatile communication solutions.
The Retevis RT57 is a wireless calling device intercom designed for two-way communication between team members or groups. Here are some pros and cons to help you decide if this product is suitable for your needs:
Pros:1. Long-range communication: The RT57 boasts an impressive communication range of up to 3 miles in open areas, providing effective communication for teams working in large spaces.
2. Hands-free operation: The device features a built-in microphone and speaker, enabling users to communicate without having to use their hands, making it a convenient option for workers in industries where hands-free communication is essential.
3. Waterproof design: The RT57 is waterproof, making it an excellent choice for outdoor activities or work environments where exposure to water is common.
4. Multifunctional: The device offers various functions, including a flashlight, SOS alarm, and vibration alert, adding to its versatility.
5. Affordable: The Retevis RT57 is an affordable option compared to other wireless calling devices and communication systems, making it accessible to a wider range of users.
Cons:1. Limited battery life: With a battery life of approximately 12 hours, the RT57 may not be the best choice for extended use or long workdays.
2. Lack of privacy: Since the device is designed for two-way communication, there is no privacy option, which may be a concern for some users.
3. Limited compatibility: The RT57 is not compatible with other communication systems or radios, making it a less versatile option for teams using different communication equipment.
4. Limited range in built-up areas: The device's communication range may be limited in built-up areas due to interference from buildings and other structures.
In conclusion, the Retevis RT57 wireless calling device intercom is an affordable, versatile, and long-range communication solution for teams and groups working in open areas. Its waterproof design and hands-free operation make it a practical choice for outdoor activities and industries where hands-free communication is essential. However, its limited battery life, lack of privacy, and compatibility issues may be drawbacks for some users.
Based on the pros and cons, the Retevis RT57 wireless calling device intercom is recommended for teams and groups working in open areas, where long-range communication and hands-free operation are essential, and a waterproof design is desirable. However, if extended battery life, privacy, or compatibility with other communication systems are priorities, other options may be more suitable.
Details:
Transmitter parameters spurious emission. Working voltage : 7-9v. That is, the extension can communicate freely not only with master station, but also other extensions. Function: interconnection between devices, two-way communication, announcement or one-way conference, caller id, call prompt tone, automatic tone backbit LCD screen, intercom, etc.
It can be used for one-to-one calls and one-to-many communications. It can be connected to Wake walkies talkie for voice calls. Stable reception and reliable performance. With the help of digital encoding and decoding technology, each system has its own unique code to ensure that there is no error between calling systems.
Brand new in box. Antenna impedance: 50 ohms. Modulation: Fisk. The phone set as a terminal can be converted to host for group calls, or it an extension that receives signals from other terminals.
Channel spacing: 25khz. Frequency range: uhf. Two-way communication, but the ordinary business buzzer only establishes communication between master station and extended set.
specifications entrysyst:
- brand: Retevis
- mpn: Rt57
- type: Audio Intercom
shipping entrysyst:
- transit: 4-9 days
- service: usps ground advantage
- class: standard
- type: calculated
- carrier: usps
seller entrysyst:
- city: south gate, california
- # reviews: 355
- rating: 100.0%
returns entrysyst:
- policy: no returns
payments entrysyst:
- credit card: diners-club
- other
- wallet: apple-pay
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
offer entrysyst:
- sold #: 17
- availability: in stock
- prices: $10.99–$39.99
- item condition:
- New
- Open box
- Used
- in stock #: 5
- options: ship-to-home
- started: april 5, 2025
- best offers: true
Grouped With:
- 56858861973E52DF: SPEAKER, Retevis
- RT9908: SPEAKER, Retevis