La Crosse Technology WT-5120U Projection Alarm Clock with Outdoor Temperature

La Crosse Technology WT-5120U
La Crosse WT-5120U Projection Alarm Clock with Temperature
List Price: $39.95
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La Crosse Technology Projection Alarm Clock Review

The La Crosse Technology Projection Alarm Clock is a multi-function clock.  It can monitor the weather – both indoor temperature, outdoor temperature using a wireless sensor, and humidity.  It’s atomic clock guarantees up to second accuracy.  The coolest feature of the  T-5120U Projection Alarm Clock is the projection arm, which projects either the temperature and/or the time onto your ceiling or wall.  Some people have reported problems getting the sensor to work, if that’s the case, just follow these simple directions…


  • Projection alarm clock displays time and temperature onto wall or ceiling
  • Time of day updated via U.S. atomic clock for radio-controlled accuracy
  • Automatic projection focus; manual time-setting option; large LCD
  • Clock requires 2 AA batteries and included AC adapter to operate
  • Measures 5-1/2 by 2 by 3-3/5 inches; 1-year limited warranty