Bluetooth Alarm Clock, Smart Digital App Controlled Clock with Date, Time, Temperature 5 in 1 Multifunction Alarm ClockYou can check the time, date, temperature and humidity readings, all through the alarm clock. It works as an alarm clock for the nightstand in your bedroom, a table clock on the office desk, or it can be a stylish and cute gift for kids and teens. The alarm clock is powered by two AA batteries (supplied). Set through AppsTime will be synced when the device is connected to apps via Bluetooth. In Mi Home app, you can set the alarm clock or enable automation (requires a Mi Home compatible Bluetooth gateway). With a Qingping Bluetooth Gateway, it can auto-sync the network time twice a day, and you can set alarms remotely (in Qingping+ app only) or get temperature/humidity historical data. 16 Alarms and 8 Ringtones , Snooze ModeUp to 16 alarms can be set easily, and for each of them, you can set repeat rules and snooze mode. When the snooze mode is on, you'll be able to enjoy an extra 10-minute sleep after the alarm rings. 8 musical ringtones could be picked to wake you up. The volume is adjustable from 35dB to 85dB. Easy and Fun Operation After you set alarms in Mi Home app, press the device from the top, you can 1) stop the alarm; 2) start or stop the snooze mode; 3) turn on the backlight. Please NOTE that the clock will be reset if long press the device for 12 seconds, to avoid this, please upgrade the firmware to the latest version. Important Notes1) The alarm clock has to be set via Mi Home or Qingping+ app (both have iOS/Android versions), it CANNOT work with the two apps at the same time. It can work alone without phone after setting the alarms; 2) The apps may ask for permissions for Bluetooth connection, this is the same as other Bluetooth devices and it is only for Bluetooth connection.