Product information:

Material: PC+ABS
Style: simple and modern
Size: 30*5*3 [cm]
Color classification: black shell warm white light WIFI version

Voltage: DC 5V
Current: less than 500MA
Power consumption: less than 2.5W
Working temperature: 0-55 degrees Celsius
Working humidity: less than 95 (no condensation)
Wireless network: 2.4GHz 802.11 b/g/n
Backup battery: CR1220
Size: 30*5*3 cm (length, height and thickness)

Features:

Function:
LED display, brightness adjustable;.
NTP time synchronization, after ultra-high-precision networking, the error is less than 1 second;
High-precision clock module, the annual error is plus or minus 1 minute when there is no network;
Built-in CR1220 battery, it can supply power to the time chip when the power is cut, so that the time is right when the power is turned on;
Webpage controls the clock, what you see is what you get;
The display content has time\date\temperature\week, which can be displayed individually or in combination;
Brightness adjustment has fixed\timed brightness\timed switch;
Time server time zone setting, which can be used in different countries and regions;
System functions are initialized and restored to factory settings.
Note: This clock can be used normally without networking.

Packing list:

Luminous electronic clock with perpetual calendar*1