# Xiaomi MJWSD05MMC ATC or PVVX firmware

|Model Id|[MJWSD05MMC_ATC/PVVX](https://github.com/theengs/decoder/blob/development/src/devices/LYWSD03MMC_json.h)|
|-|-|
|Brand|Xiaomi|
|Model|Compact Temperature sensor|
|Short Description|Temperature and humidity sensor also showing date and time with ATC or PVVX firmware|
|Communication|BLE broadcast|
|Frequency|2.4Ghz|
|Power Source|CR2450|
|Exchanged Data|temperature, humidity, battery, volt|
|Encrypted|No|
