The device allows you to remotely check the space in front of the door in real time and acts as an intercom thanks to two-way audio communication. The operating temperature of the external unit is from -10 ° to + 45 ° C, it can be used even at entrances without heating:
Smart Doorbell 3 is a compact rectangular device. The body is black, so dust and fingerprints are not visible on it. High-quality plastic looks durable and reliable:
On the front panel there is a camera peephole, an infrared sensor, and a call button.
The base is attached to the door with a 3 m thick layer of glue.
Removing the device is not as easy as installing it. You will need a special pin that needs to be inserted into the hole in the upper part to unlock the buckle.
The kit includes a small wireless sound speaker located inside the apartment. It has four volume levels.