To prevent sleep disruption, the device includes an integrated light sensor and schedule programmer:
One of the most convenient features of the 2159T is its sound-reactive, bright backlight, which makes it easy to read the screen in the dark without needing a harsh lamp.
: Displays sunny, cloudy, or rainy graphics based on humidity and temperature trends. Comfort Indicator : Uses icons to represent the indoor air quality as Dry, Comfortable, or Humid Sound-Controlled Backlight
Plug the supplied USB cable into the DC 5V port on the back of the device, and connect the other end to the wall adapter. Plug the adapter into a standard electrical outlet. Color Screen Calendar Model 2159t Instructions
The Color Screen Calendar Model 2159t features a 7-inch IPS color screen with 1024×600 resolution. Here’s what each part of the interface does:
(often the UP button) for 3 seconds to toggle between formats. Alarm and Climate Functions GLISTENY Mini Multi Display Clock!
Replaces digital numbers with a traditional round clock face for users who prefer classic timekeeping visuals. To prevent sleep disruption, the device includes an
: Divides the screen into high-contrast color blocks separating the time, day, and date for easier cognitive processing.
The built-in sensors require up to 30 minutes to adjust to room temperature after first being plugged in. Ensure the clock is not placed near heating vents, air conditioners, or drafty windows.
Even well-designed devices can encounter problems. Here are solutions for typical issues with the Color Screen Calendar Model 2159t. Plug the adapter into a standard electrical outlet
Because this is a color screen, battery life depends on your settings.
Document version 2.1 – Last updated October 2025. Instructions applicable to firmware version 3.0.4 and above.