Smart wireless doorbell with camera. Camera monitoring and recording with 2K resolution, intelligent motion sensor, notifications in the phone application, night mode. Ultra-wide, 180° viewing angle, two-way voice communication, intelligent voice change and simulation of adult voices in the background. Record recordings to cloud storage - the possibility to play the recording for free for up to 72 hours and vice versa. Rechargeable battery with a capacity of 5200 mAh - up to 5 months of operation on a single charge. Installation with 3M double-sided adhesive tape, possibly with screws.