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MEEYI E511A-H Window Intercom System – Full-Duplex Communication with AI Noise Reduction and Dual-Channel Anti-Howling

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MEEYI E511A-H Window Intercom System – Full-Duplex Communication with AI Noise Reduction and Dual-Channel Anti-Howling

The MEEYI E511A-H is a professional window intercom system designed for clear two-way communication. It supports full-duplex talking, independent volume and mute control, recording output, headset connection, and a 360° adjustable metal gooseneck microphone, making it ideal for noisy counter environments.

Category Window intercom system

WHERE TO USE?

The MEEYI E511A-H is suitable for a wide range of counter service applications, including:

Bank counters and service windows
Hospital registration, pharmacy, and information desks
Government service centers and public service halls
Railway stations, bus stations, and ticket offices
Retail pharmacies and specialty stores
Isolation windows and customer service counters

It is especially effective in environments where glass partitions, background noise, and long hours of operation can make voice communication difficult.

What's E511A-H ?

The MEEYI E511A-H is a dual-channel window intercom system built for banks, hospitals, government service centers, ticket offices, and other glass-partition counters. It uses AI noise reduction to reduce background interference and supports simultaneous two-way talking for more natural communication.

This model is equipped with independent volume control for the indoor and outdoor units, separate mute buttons, a recording output interface, and a headset port. The 360° adjustable metal gooseneck microphone helps users achieve better sound pickup, while the dual-channel design reduces howling and crosstalk.

Whether you need clear customer communication, voice recording for traceability, or flexible operation in busy service scenarios, the E511-H delivers a stable and user-friendly intercom solution.

MAIN FUNCTIONS

Full-Duplex Two-Way Communication The E511-H supports simultaneous two-way talking, so staff and customers can speak naturally without waiting for one another to finish. This makes communication faster and more efficient than traditional push-to-talk intercoms.
AI Noise Reduction for Clear Voice
Built-in AI noise reduction helps reduce background noise and improve voice clarity. It is especially useful in busy lobbies, hospitals, banks, and other noisy environments where clear communication is critical.
Dual-Channel Anti-Howling Design
This window intercom uses a dual-channel design to reduce acoustic feedback, howling, and crosstalk. The indoor and outdoor channels operate independently, helping to maintain stable audio performance during long hours of use.
Independent Volume Control for Indoor and Outdoor
The E511-H allows separate volume adjustment for the indoor unit and outdoor speaker. Users can set each channel according to the actual noise level, ensuring comfortable listening on both sides.
Separate Mute Function
Both the indoor and outdoor channels can be muted independently. This gives staff better control over conversation privacy and makes it easier to manage temporary interruptions.
Recording Output for Voice Traceability
The unit includes a recording output port that can be connected to an external recording device. This allows calls to be saved for later review, management, or evidence retention.
Headset Support for Flexible Operation
A headset input interface is provided for hands-free operation. This is particularly useful for reception desks, information counters, and busy service windows where staff need to work while communicating.
360° Adjustable Metal Gooseneck Microphone
The indoor unit is fitted with a sturdy metal gooseneck microphone that can be rotated and adjusted 360°. This allows the microphone to be positioned for the best possible voice pickup.
Stable Performance in Noisy Environments
The E511-H is designed to work reliably in high-noise and variable environments. Its wide dynamic range helps maintain clear voice output even when surrounding noise levels change.

HOW TO INSTALL?

To install the E511A-H Window Intercom System, position the indoor and outdoor units correctly, connect the goosenecks, and securely plug the outdoor unit into the indoor unit’s interface jack. Power up the system, test for clear audio communication and recording capabilities, and adjust settings to suit your specific environment.

TECH SPEC

Communication Mode	Full-duplex two-way intercom
Core Technology	AI noise reduction, dual-channel anti-howling
Power Supply	DC 12V
Working Current	80mA–150mA
Microphone	360° adjustable metal gooseneck microphone
Speaker Power	5W
Volume Control	Independent volume adjustment for indoor and outdoor channels
Mute Control	Separate mute function for indoor and outdoor channels
Recording Output	Supported, suitable for external recording devices
Headset Interface	Supported, hands-free operation available
Environmental Adaptability	Stable operation in noisy and variable environments
Operating Temperature	-10℃ to +50℃
Installation	Desktop or wall-mounted, plug-and-play
Material	High-strength ABS housing, metal gooseneck microphone
Applicable Scenarios	Bank counters, hospitals, government halls, ticket offices, isolation windows

WARRANTY

The E511A-H Window Intercom System comes with a three-year limited warranty from the original date of purchase.

FAQ

Q1: Does the E511-H support full-duplex communication?
A1: Yes. It supports simultaneous two-way talking, so staff and customers can speak naturally without taking turns.

Q2: Does this window intercom reduce background noise?
A2: Yes. The built-in AI noise reduction helps reduce background interference and improve voice clarity in noisy environments.

Q3: Will the intercom produce howling?
A3: The E511-H is designed with a dual-channel anti-howling function that helps reduce acoustic feedback and crosstalk, making it more stable than conventional intercoms in high-noise scenarios.

Q4: Can the indoor and outdoor volumes be adjusted separately?
A4: Yes. The system has independent volume control for the indoor unit and outdoor speaker.

Q5: Does it support separate mute control?
A5: Yes. Both the indoor and outdoor channels can be muted independently.

Q6: Can calls be recorded?
A6: Yes. The recording output port can be connected to an external recording device for call storage and later review.

Q7: Is a headset supported?
A7: Yes. The headset input interface allows hands-free operation, which is convenient for long-hour service scenarios.

Q8: What kind of microphone does it use?
A8: It uses a 360° adjustable metal gooseneck microphone, which can be positioned for optimal voice pickup.

Q9: Is installation complicated?
A9: No. The E511-H supports plug-and-play use, with clear interfaces for power, indoor/outdoor units, headset, and recording output.

Q10: Is the E511-H suitable for hospitals and banks?
A10: Yes. It is suitable for bank counters, hospital registration and pharmacy windows, government service centers, ticket offices, and other glass-partition service counters.

Q11: What is the warranty period for the E511-H window intercom?

A11: We provide a 2-year official warranty for the MEEYI E511-H window intercom system. During the warranty period, we offer free maintenance and technical support for quality-related failures, ensuring long-term stable operation and reliable after-sales service for global project users.