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Function and features
One button operation to individual room;
Two way communication with indoor phone;
Back light for keyboard
Door release
capacityL2-21 units
Dimension: 275*122*45mm;
Installation size:165*133*30mm
N.W:500g
audio door phone for apartment
Shenzhen OPIZ Electronics Co.,Ltd
suppliy, intercom, systerm, video, phone, ;audio, available
