This product is a professional duplex intercom system,Ideal for the bank, securities, hospital, bus station etc. where guard glass again theft is installed.
- Adjustable volume with separate switch.
- Spare record jack for external recording function.
- Anti-interference and noise-free function.
- Power Adapter: Input AC 220V. Output AC 14V
- Frequency Response: 80Hz-14KHz
- Desktop Unit Dimensions: 145x135x56mm
- Goose neck length: 355mm
- Wall Mount Unit Dimension: 70x70x20mm