Xiaomi Mi 3S Smart Doorbell

Features:

• Head to toe with D180°
• IP65 waterproof
• Two power supply modes
• Xiaomi security chip
• Ultra clear 2K resolution
• 5200mAh (typ) battery
• Free 72h cloud storage
• Dedicated indoor chime

Technical specifications:

• External Dimensions: 146 × 52 × 29mm
• IP Rating: IP65
• Battery Capacity: 5200mAh (typical)
• Rated Input:
  • 5V⎓2A (Type-C port)
  • 8-24VAC, 10-40VA, 50–60Hz (doorbell AC transformer)
• Wireless Connectivity:
  • Wi-Fi IEEE 802.11b/g/n 2.4GHz
  • RF 433MHz
• Infrared Light: 940 nm infrared light
• Audio System: Two-way voice calls
• Storage: Cloud storage
• Charging Temperature: 0℃ to 45℃
• Operating Temperature: -20℃ to 50℃
• Operating Humidity: 10%-90% RH, non-condensing

Items included:

• Smart doorbell × 1
• Mounting base × 1
• Angle holder × 1
• Chime × 1
• Removal pin × 1
• Type-C charging cable × 1
• Screws bag (wall screw × 2, wall plug × 2, angle holder screw × 2)
• U-type extension wire × 2
• Insulating cap × 2
• U-type double terminal wire × 1
• User manual × 1
• Attention sticker × 1
• Warranty notice × 1