China Variable Message Display Board Digital Sign Time Sign Temperature Sign

Size: 12inch, 14inch, 16inch, 18inch, 20inch, 22inch, 24inch, 32inch, 60inch, sizes can be customized.
Number: displays standard 4 numbers, number of lines, single sided, double sided, three sided and four sided can be customized.
Control method: RF wireless control, each screen has a single ID number, single controller can control several screens.
Viewing angle: 140 degree (indoor), 110 degree (outdoor)
Working temperature: -20 degree to +60 degree
Working humidity: 10 to 80%rh
Working voltage: 100 to 240V.AC or 5 to 24V.DC
Brightness: >5000cd/M2
Viewing distance: >300M
Control distance: >100M
LED colour: red, yellow, green, blue, white etc
Protect grade: IP65
Clock calibration: GPS or RF control
Applications:
-Gas price display: widely used in displaying prices of various oil, gas etc.
-American style gas price display: displays original price, current price (discount price), time etc. alternately.
-Time display: displays time, humidity etc.
-Time count down display: RF wireless controls day, hour, minute etc.
-Number display: displays and calculates numbers, displays numbers to statistics quantity of production, people, traffic flow etc. through RSR232 or RF wireless control
-Rader speed sign: displays speed via radar ditecting
-Speed limited sign: displays limited speed numbers
-Environmental monitoring display: displays environmental data via temperature, humidity and noise detecting device etc.