Xiaomi Smart Doorbell 3

• Camera: Ultra clear 2K resolution with diagonal 180° ultra-wide view
• Real time monitoring
• Ai Human recognition - abnormal movements of your doorway and sends notifications to your smartphone once they are detected.
• Electronic chime included- With 4 volume settings to choose from, the standard high-volume indoor chime.
• 24-hour smart motion detections
• External dimensions: 128 x 60 x 23.5mm
• Battery capacity :5200 mAh (TYP)
• Wireless connectivity: Wi-Fi IEEE 802.11b/g/n 2.4GHz, RF 433MHz
• Infrared light: 940 nm infrared light – clear video even in dark
• Audio system: Two-way voice calls- smart voice changer (Original voice , clown voice, old man voice)
• Personalized settings with auto reply
• Storage: Cloud storage
• Charging temperature: 0°C to 45°C
• * suitable to keep it  away from wet and sun. 
• Warranty: 6 months