4" Digital Wi-Fi Clocks- Single sided & Double sided

 

General
Design:	Single- sided and double- sided
Accuracy:	± 40 millisecond
Viewing Distance:	50 meters
MTBF:	50000 hours
LED Color:	Red, white, blue, green
Synchronization:	NTP
Wi-Fi frequency:	2.4 GHz
Supports:	IEEE 802.11 b/g/n
Encryption:	WEP/ WPA-PSK/ WPA2-PSK
Receiving sensitivity	802.11b:-86d8m(11Mbps); 802.11g:-71d8m(54Mbps)
Certifications:	CE, FCC, RoHS, ISO9001
Network
Protocols supported:	NTP, HTTP
NTP protocol modes:	C/S mode
IP address assignment:	Static IP or DHCP
Transport protocol:	TCP/ IP
Device management:	Web-based (requires web browser) or software
Power supply
Power:	12V/1A DC for red ,18V/1A DC for white/ blue/ green
Environmental
Operating temperature:	-5℃ to 55℃
Operating humidity:	10%-95%, non-condensing
Housing
Cabinet:	High strength plastic in black, metal case is optional for 6- digit clocks.

 

Features

• Time is automatically set by Simple Network Time Protocol(SNTP)- no master clock or serial connection required.

• Supports Wi-Fi- no need of network cable distribution.

• Display time in 12 or 24 hours format

• Supports any time zone.

• Supports countdown function

• Automatic Daylight Saving Time

• Environmentally friendly: the light intensity of the digits is adjustable by the software

• Provides NTP server configuration.

• If connection to NTP server is lost the clocks will continue to run on the built-in time base. When the connection is restored it will synchronize automatically.

• Can be single sided ( has one display screen) or double sided ( has two display screens)

• Mounting options: pendant, cantilever, surface

• Alarm Function is optional

• Temperature & Humidity display is optional