How to use:
Visitor press button on door unit to ring room unit inside. Tenant pick up handset on room unit and talk to visitor. Upon confirming visitor identity, just press the button on room unit to open door. Volume can be adjusted using a knob on room unit.
> Gentle chime sound
> Can be combined with door opener
> Easily mounted on wall & desk
For more information or free quotation, please call or WhatsApp us at 03-8066 9763 / 016-293 9167.