The Wireless 2-Way Intercom System (Up to 500m) is a long-range wireless communication device designed for two-way voice transmission across residential, commercial, and industrial environments without requiring internal wiring or internet connectivity. Operating via RF wireless transmission, it provides real-time voice communication up to an open-air distance of 500 meters.
Equipped with anti-interference technology, crystal-clear audio processing, and multi-channel pairing, it is ideal for office-to-office communication, home security, door entry clearance, warehouse management, and multi-floor buildings where running physical cables is impractical.
Specification Table
Parameter
Specification
Wireless Transmission Range
Up to 500 meters (line-of-sight in open area)
Communication Mode
2-Way Full-Duplex or Half-Duplex (Push-To-Talk / Hands-Free mode)
Operating Frequency
433MHz / 2.4GHz ISM Wireless Band (License-Free)
Channel Support
Multi-channel selection with digital encoding to avoid cross-talk interference
Audio Features
Built-in high-sensitivity microphone, noise-canceling speaker, and adjustable volume levels
Power Supply
DC 5V Micro-USB / Type-C Power Input or Built-in Rechargeable Lithium-ion Battery
Standby / Working Time
Long standby time with low-power consumption mode
Installation
Plug-and-play desktop placement or wall-mountable bracket
