How to see the model of indoor doorbell of visual intercom in residential building

Look for the brand logo or name, ask the house developer or former owner, and observe the characteristics of doorbell intercom.

1. Looking for a brand logo or name: Look for a brand logo or name on the doorbell intercom, which can be found outside the device or on the screen. Brand logo is an icon, text or combination logo, which can help you determine the brand of doorbell intercom.

2. Ask the house developer or former owner: If you can't find the brand logo or name, you can consult the house developer or former owner to find out the brand and model information of the doorbell walkie-talkie purchased by the developer. The property will provide doorbell intercom information.

3. Observe the characteristics of doorbell intercom: pay attention to the characteristics of doorbell intercom, such as screen size, number of buttons, color and material. These features are associated with a specific brand or model. By comparing these characteristics with the specifications of related products, the model of doorbell intercom can be preliminarily determined.