Xiaomi Smart Doorbell 3S

Product Specifications
Name: Xiaomi Smart Doorbell 3S
Product Model: MJML07-FJ
External Dimensions: 146 × 52 × 29mm
IP Rating: IP65
Battery Capacity: 5200mAh (typ)
Rated Input5V?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 Humidity10%-90% RH, non-condensing
Chime Specifications
Product ModelMJJSQ04-FJ. External Dimensions60 × 60 × 39.6mm. Rated Input5V?1A. Wireless Connectivity: RF 433MHz (receiving only). Operating Temperature: 0°C to 45°C. Operating Humidity10%-90% RH, non-condensing
Package Contents
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