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The GPS Controlled Wall Clock provides high-precision timekeeping with GPS and NTP synchronization, ensuring accurate time display at all times. Featuring a 4-inch full digital display, this clock is easy to read hours, minutes, and seconds. The LED color is optional in red and green.With DHCP or static IP, 12 or 24 hours mode, daylight saving time, the GPS LED Clock is ideal for businesses, public spaces, or facilities where precise time is critical.
Item No :
SG300Order(MOQ) :
10pcsOEM/ODM :
YesColor :
Red, GreenLead Time :
1 weekWeight :
0.9kg
Product categories
4" 6-digit GPS Controled Wall Clock with High-Precision Timekeeping HH, MM, SS
The GPS LED Clock Description
The GPS Based Digital Clock SG300 features full 4-inch display for hours, minutes, and seconds, ensuring maximum visibility and 20ms accuracy without a master clock. It comes with GPS Antenna, synchronized with the NTP Server, supporting daylight saving time without manul adjustment. It can be widely used in various facilities including education, healthcare, goverment, hotel and military bases where strict time management is essential. It's also available for OEM or ODM services.
The GPS LED Clock Features
✔ Uniform 4-Inch Digits: Large 4-inch display for Hours, Minutes, and Seconds (HH:MM:SS) ensures superior readability from a distance.
✔ Dual-Source Synchronization: Integrated GPS antenna and support for up to 5 SNTP servers provide reliable redundancy and automatic time correction.
✔ Network Versatility: Flexible integration into existing infrastructures with DHCP or Static IP addressing and free management software.
✔ Customizable Configurations: Optional LED colors in red or green, with additional hardware options for bell relays or temperature/humidity sensors.
✔ Enterprise Features: Full support for 12/24-hour modes, automatic Daylight Saving Time (DST) adjustments, and adjustable brightness settings.
✔ Precision Performance: Delivers millisecond-level precision, suitable for critical time-stamping and operational coordination.
Technical Specification
| Item | Specification |
| Network | IP Addressing: Static IP address or DHCP |
| Device management | Free software |
| Power Supply | 12V DC/ 2A for red led color, 18V DC/2A for green led color |
| Operating Temperature | -10℃ to 60℃ |
| Operating Humidity | 90% maximum, non-condensing |
| Digit Size | 4"HH, 4"MM, 4”SS |
| Viewing Distance | 150 feet (50 meters) |
| Accuracy | Approximately ±20 milliseconds |
| Mounting Option | Pendant, Cantilever, Wall, Surface |
| Time Format | 12 or 24 hour display |
| Material | plastics, Optional of Iron and SS304 |
| Type | Single-sided, optional of double-sided |
| Color | Black |
| LED Color | Red, Green optional |
| Dimension | 43cm15.7cm5.7cm |
| Weight | 0.9KG |
| OEM/ODM | Yes |
| Warranty | 1 year |
| Compliance | CE, FCC, RoHS |
Application Scenario
FAQS
Q: Does the GPS Disciplined Clock require NTP Server?
A: Yes,it will need a private or publick server to ensure uniform time source.
Q: How is the GPS LED Clock powered?
A: It's powered through a 5.5mm x 2.1mm plug DC adapter, 12V DC for red led clock, 18V DC for green led clock.
Q: What information can the clock display?
A: It displays 4-inch hours, minutes and seconds,
Q: Does the clock support 12/24-hour formats and Daylight Saving Time?
A: Yes. Both 12/24-hour modes and DST adjustment are supported.
Q: What network settings are available?
A: The clock supports DHCP or Static IP and can connect to up to 5 SNTP servers for redundancy.
Q: What extra function is optional?
A: The belling, temperature or humidity display is optional in hardware.
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