The image shows a wireless intercom phone.
Specifications
- Frequency Band: The system operates on the 433MHz public frequency band.
- Communication Range: Indoor range is typically 1-7 floors, while open space range can extend up to 3000 feet (approximately 1 mile or 5280 feet).
- Channels & Codes: Features 22 channels and 100 digital codes for secure communication.
- Power Source: The units are often powered by built-in rechargeable lithium batteries and can work with or without main electricity, offering a long standby time.
- Display: Equipped with an LCD screen display.
- Expandability: Systems can support numerous extensions, sometimes up to 9999 persons or 126 units.
- Features: Includes hands-free operation, adjustable volume, and easy-to-use, factory-paired setup.