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WiFi Clock

Home WiFi Clock

4" 4-digit Double-sided NTP Synchronized WiFi NTP Wall Digital Clock HH, MM

NTP Synchronized Double Sided WiFi Clock

4" 4-digit Double-sided NTP Synchronized WiFi NTP Wall Digital Clock HH, MM

The Double Sided WiFi Network Clock offers synchronized timekeeping across dual displays for corridors and large halls. It features flexible network integration via DHCP or static IP. This adapter-powered unit ensures operational efficiency by automating daylight saving time transitions and supporting both 12 and 24-hour formats in professional settings.

Item No :
SW101
Order(MOQ) :
10pcs
OEM/ODM :
Yes
Color :
Red, Green, Yellow, Amber
Lead Time :
1 week
Weight :
1.7kg

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4" 4-digit Double-sided NTP Synchronized WiFi NTP Wall Digital Clock HH, MM

The WiFi LED Clock Description

Featuring a single-sided display of hours and minutes, this 4-inch PoE digital clock offers versatile LED color options in red, green, yellow, or amber. By connecting to the network via WiFi, it eliminates the need for Ethernet cabling and receives automatic time synchronization directly from an NTP server without requiring a master clock. This WiFi-controlled system supports both 12 and 24-hour formats along with Daylight Saving Time adjustments. These synchronized timekeeping solutions are ideal for diverse facilities.

The WiFi Digital Clock Features

✔ LED colors of red, green, yellow, amber 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, Amber optional
Dimension	30.2cm15.7cm8cm
Weight	1.2KG
OEM/ODM	Yes
Warranty	1 year
Compliance
Certificate	CE, FCC, RoHS

Application Scenario

School
Time management plays an important role either in K-12 education or higher education. All schools require schronized time system.
Transportation
The transportation industry is unique in that they don’t offer a physical product, but instead offer reliable, on-time transportation.
Healthcare
fficient time management is an essential attribute for doctors, nurses and staff to possess in order to effectively tend to patients’ needs.
Hotel

Schronized time ensures guests and staff see the exact same time, improving service, streamlining operations such as checkout.
Manufacturing
In order to get the right amount of product out the door, planning the appropriate amount of production time is essential.