Key Features and Specifications
- Push On / Off power button on master unit
- PTT communication circuit
- Clear and loud “Ding Dong” door chime sound
- Wall Mounted or Desktop
- 2 units per set
- 20m (66ft) connection cable is included
- Low power consumption
- Power source: DC 6V adaptor or 4pcs of C batteries on master unit only (batteries excluded)
- Dimension : (W)135mm X (D)103mm X (H)58mm
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