1.Introduction:
TJ-56-441A is a 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, Alarm clock music.User can set alarm as your needs.It is easy to operate, beautiful design, very suitable for home or office environment.

2.Feature:
1>.Yellow-Blue color LED display
2>.Automatic brightness adjustment
3>.Time/Date/Alarm/Temperature
4>.Adjustable alarm clock music
5>.Time memory function
6>.Temperature value can be calibrated
7>.Voice Hourly Report
8>.DIY manual soldering
9>.Simple and easy to operate

3.Parameter:
1>.Work voltage:DC 5V
2>.LED color:Yellow-Blue
3>.Work Temperature:-20℃~85℃
4>.Work Humidity:0%~95%RH
5>.Size(Installed):95*85*22mm

4.Function:
1>.Display time: Hour, Minute, Second.
2>.Display date: Year, Month, Day.
3>.Display week.
4>.Display current temperature in Celsius.
5>.Adjustable alarm clock music: 4 music.
6>.Voice Hourly Report.
7>.Automatic brightness adjustment.
8>.Adjustable volume.
9>.Set display mode.
10>.Calibration temperature display value.

5.Installation Manual (PDF):