2.3 GPS/Beidou Satellite Timing Car Clock W Alarm Auto Synchronization Time Display LED Electronic Digital Clock 12/24 Hours

GPS Satellite Synchronized 2.3" LED ClockAuto Time Calibration • 3-Alarm System • Adjustable BrightnessKey Features🛰️ Dual-Satellite Sync: Automatically receives GPS/BeiDou signals🔆 Adaptive Brightness: Auto-dimming for day/night viewing⏰ Triple Alarm System: Independent settings for 3 alarms📏 Large Display: 2.3-inch high-visibility LED digits🌡️ Multi-Function Display: Time/DateTechnical SpecificationsParameterSpecificationPower SupplyUSB Type-C 5V DC (ports on back/right side)Operating Current200mASync Range≤2m from window recommendedDisplay ModesTime only / Date only / Alternating cycleDimensionsNot specified (display size: 2.3")Functional OperationSET ButtonEnters setting mode (Year→Month→Date→Hour→Minute→Second)Flashing values adjusted with +/- buttonsNote: Satellite sync eliminates manual adjustments+ ButtonCycles display modes:dP:0 Continuous time displaydP:1 Continuous date displaydP:2 Time/Date alternating- Button (Advanced Settings)CodeFunctionRangeLPBrightness Level1 (dim) to 8 (bright)ALAuto-Brightness0=Off / 1=OnBPAlarm Sound0=Mute / 1=EnableEETime Zone8=Beijing Time (GMT+8)FFTime Format12=12-hour / 24=24-hourALARM ButtonSets 3 independent alarms (indicated by -1-, -2-, -3-)Pro Tip: Set all alarms to same time for single daily alarm30-second duration (press any key to snooze)Usage NotesPlacement: Position ≤2m from window for satellite receptionBrightness: Manual adjustment (LP) requires AL=0 settingTime Zone: Effective after successful satellite sync (SYNC LED active)Alarm: Audible alert requires BP=1 settingKey Advantages✓ Military-grade precision - Maintains millisecond accuracy via satellite✓ Smart light sensing - Eliminates nighttime glare✓ Global compatibility - Works with GPS (worldwide) and BeiDou (Asia-Pacific)✓ Zero-configuration - Fully automatic time synchronization