Product Description
• Aluminum alloy frame
• Direct-press single button operation, simple and convenient
• European style design, elegant and noble
• With the function of calling, unlocking and so on.
• One Door- station can support up to 32 indoor phones
• ID or IC card access control is optional.
1. Speaker: When visitor calls, the voice from Room-station comes out of the speaker.
2. C-Mic: To communicate with Room-station.
3.  Call button: By pressing the button, the related house will be called.
Product Fetures
• 1+N bus in the building.
• 2 wires are installed without polarity, simply and conveniently.
• Wireless indoor and providing automatic protection.
• The keyboard of Door-station has luminous display function.
• Visitors can call the tenements by pressing the room number of the tenements.
• Room-station can be interchanged fully.
• Room-station doesn't consume any power when on standby condition.
• Door-station can be unlocked by card.
• The room number can be user-defined.
• Suit for buildings with multi-floors (2×6, 2×8).
Specification
| Work voltage: | 
 DC11V~14V | 
| Power consumed: | 
 static state:<30mA  work:<100mA | 
| Working atmosphere range | 
 -30°c ~ +50°c | 
|  Material of frame: | 
 Aluminum alloy | 
| Working humidity range | 
45%-95% | 
Detail