4.3 Inch Video Door Phone Handsfree Dual-way Intercom
Handsfree Dual-way Intercom and Indoor Monitoring
When a visitor ring the bell, the monitor will be activated and show the image outside, then you can see and hear outside. Press the answer button, then you can talk to outside, press the answer button again to turn it off. If you do not press the button after conversation is finished or if no one answer the call, the monitor will turn off automatically after 60s. It supports monitoring feature, press the monitoring button, you can see and hear outside situation.
Welcome to contact us for more details.
Thanks.
