

The WiFi LED Digital Clock provides precise timekeeping with an HH:MM:ss display with 12/24 hour format. It's available in multiple LED colors including red, green, and yellow, this adapter-powered unit is an ideal synchronized timing solution for environments requiring second-level accuracy. It can easily gain precise time after WiFi connection.
Item No :
SW200Order(MOQ) :
10pcsOEM/ODM :
YesColor :
Red, Green, YellowLead Time :
1 weekWeight :
0.8kg4" 6-digit WiFi LED Digital Clock with Seconds Display 4"HH, 4"MM, 3”ss

The WiFi LED Clock Description
Featuring a double-sided display for hours, minutes, and seconds, this 4-inch WiFi digital clock utilizes 4-inch digits for time and 3-inch digits for the second count. Available in red, green, or yellow LED options, the unit connects to the network via WiFi to receive automatic synchronization from NTP servers, eliminating the need for both Ethernet cabling and a master clock. The system supports 12/24-hour formats and Daylight Saving Time adjustments, making it a reliable synchronized timing solution for diverse environments such as schools, hospitals, manufacturing plants, and government facilities.

The WiFi Digital Clock Features
✔ LED colors of red, green, yellow optional
✔ Supports up to 5 SNTP servers for redundancy.
✔ DHCP or Static IP addressing.
✔ 12/24 hour mode optional
✔ Supports daylight saving time
✔ Accuracy ±40 milliseconds
✔ Adjustable brightness settings
✔ Realtime countdown
✔ Software free of charge
✔ Bell relay or Temperature/ Humidity Display optional
✔ Require a power adaptor with a 5.5mm x 2.1mm plug, can buy from us or by yourself
Technical Specification
| Network | |
| Protocol Supported | NTP, HTTP |
| NTP Protocol Modes | C/S mode |
| RTransport Protocol | TCP/IP |
| IP Addressing | Static IP address or DHCP |
| WiFi Frequency | 2.4GHz |
| Supports | IEEE 802.11 b/g/n |
| Encryption | WEP/ WPA-PSK/ WPA2-PSK |
| Receiving sensitivity | 802.11b:-86d8m(11Mbps); 802.11g:-71d8m(54Mbps) |
| Power Supply | |
| Power Input | 12V DC for red/amber/yellow clock, 18V DC for green clock |
| General | |
| Operating Temperature | -10℃ to 60℃ |
| Operating Humidity | 90% maximum, non-condensing |
| Digit Size | 4 inches |
| Viewing Distance | 150 feet (50 meters) |
| Accuracy | approximately ±40 milliseconds |
| Mounting Option | Pendant, Cantilever, Wall, Surface |
| Time Format | 12 or 24 hour display |
| Material | Metal |
| Color | Black |
| LED Color | Red, Green, Yellow optional |
| Dimension | 43cm*15.7cm*5.7cm |
| Weight | 0.9KG |
| OEM/ODM | Yes |
| Warranty | 1 year |
| Compliance | |
| Certificate | CE, FCC, RoHS |
Application Scenario
FAQS
Q: Does the clock require NTP Server?
A: Yes,it will need a private or publick server to ensure uniform time source.
Q: How is the WiFI digital clock powered?
A: It's powered through a 5.5mm x 2.1mm plug DC adapter, 12V DC for red/amber/yellow clock, 18V DC for green clock.
Q: What information can the clock display?
A: It displays hours and minutes.
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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