The image displays a wireless intercom system. These systems are used for communication within homes, offices, churches, and schools without requiring extensive wiring.
Specifications
- Connectivity: The system can connect multiple extension units, sometimes up to 100 units.
- Range: Communication range generally varies from 400 meters up to 1000 meters (1km), depending on the environment and building structure.
- Frequency: Operates on an interference-free 433 MHz frequency modulation.
- Power: Units usually feature a built-in rechargeable battery, allowing them to work with or without direct electricity, with a standby time of around 30 days.
- Installation: The devices are plug-and-play and can be placed on a desk or mounted on a wall.
- Audio: Provides clear voice and secure digital communication.