Shenzhen Only Optoelectronic Technology Co., Ltd. is a professional, comprehensive and high-tech LED display billboard manufacturer. We specialize in the development, manufacture, marketing and after-sales service of LED displaying products.

High refresh rate LED display screen.

1. High refresh rate: More than 6000Hzs, normal panel refresh rate:300 Hzs.high brightness:more than 9000nits(outdoor).

2. Use less receiving card.More smooth of display and without any scanning lines through camera.for example:P20,one receiving card can control 16pcs cabinetsW*8pcs cabinets H.

3. Driving IC: professional IC.

Better EMI.High utilization of led,high greyscale can be up to 65536(high brightness and strong sense of hierarchy) and stable color saturation.

4. The display effect while using EPISTAR chips with high refresh rate is even better than Cree in normal refresh rate display,but the price is 35-40% off than Cree chip cost.

5.Simplification of control system.our control system and cabinet are totally seperated,easy to find out the problem and maintain.

Patented design:

1: 40% Energy saving and uniform size:all pitch with same size of cabinet: 480mm*480mm,saving 50% power.Example:P20: average 140w/sqm&others:400w-800w/sqm.

2: Ultra thin and Light weighted design: ultra thin: 8.5 cm without handle.50% less weight.Example:P20:36kg/sqm & others:56-60kg/sqm.

3. Patent cabinet: Industrial Plastic material with aluminum cover which can be UV resistance,cold resistance,Tensile-Acid and alkali resistance,flame proof and fire retardant. 4:Intelligent and quiet fan:cabinet with fan inside,intelligent heat sink.the fan will run when the temperature up to38 centidegree and reduce noise.save cost of electricity.

5: Our products are called "maintenance free products".high definition and integrated design.easy to install and uninstall.

6: Waterproof: IP65-outdoor.all the cables up to IP68.