Audio Door Phone for Home Security and Access Control, with Long Distance Transmission Capability

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Description:
- Audio door phone provides smart living for office, homesecurity, and access control
- Offers communication and door release in one system
Key features:
- Simple and easy to install
- Long distance transmission capability
- Heavy duty weather-proof constructed design (doubleinsulation)
- Multi-entrance (connects to two-door stations or guardroom)available
- Connect to multi-handset function
- Interphone communication capability
- Dry contact or 12V DC 350mA power for gate opener, light,alarms, and more
- Wiring systems: 1 + n, 2W, 2 + 2, 4 + n are available
- Power source: 14V DC, 800mA
- Door station:
  - Stylish lighted nameplate made of full extrusion aluminumpanel
  - Various designed panel can be chosen
  - Available in flush mounting or surface mounting
  - 1-call, 2-call, 3-call, 4-call, 6-call or multi-buttons doorstation available
- Panel dimensions:
  - Smallest: (H) 150 x (W) 108 x (D) 45mm
  - Longest: (H) 274 x (W) 108 x (D) 77mm
- Handset:
  - High quality finish housing
  - Full duplex communication
  - Loud and clear ring bell sound
  - Volume control function (subject to handset model)
  - 1 or 2 door(s) release button (subject to handset model)
  - Emergency call button (subject to handset model)