Smart low-power doorbell | OEM smart doorbells for brands
Basic functions: Supports dynamic bandwidth, 3D noise reduction, infrared night vision, color adjustment; Time watermark, real-time recording on mobile phone, privacy mode; Screen adjustment; Battery Level Display
Intelligent functions: Supports PIR human body sensing (sensing distance of 5-8 meters, sensing angle of 120 °), two-way voice intercom, motion detection, sound detection, siren, humanoid detection, area alert, etc
Model:H4