The doorbell

product specification: • operating time approx. 6 months from one charge • WiFi network standard 802.11 (2.4 GHz) • operating range -15 – +50 degrees Celsius • dimensions (LxWxH) 144 x 74 x 32 mm • support for micro SD cards up to 32 GB • image resolution: 720p (1280 • 720) • PIR motion sensor, night mode • speaker / microphone • Moisture-proof • compatible with app function, can be used for Android software, iPhone, iPad app • support real-time audio and video chat • support picture taking and video recording function • supports night vision and integrated IR-CUT technology, available day and night. • two-way communication