Description: Press the button on the outdoor station,a graceful double-Ding-Dong can be heard and meanwhile the visitor's image can be seen. Just pick up the handset and one can talk with the visitor.Put down the handset the image will disappear automatically.press the monitor button of any indoor station to monitor the outdoor situation, and can also press the alarm button for help.
| Brand: | RL |
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| Model No. : | RL-2A037 |