We develop & reach the LED products by our selves. For the new edition of the badge, you can change the messages just like edite the sms by mobile phone cause we develop different bottoms on the surface. And we can supply different colors of the surface and bottoms, including white, red, black. We can also print any Logo the customers offer on the face of the badge.
Follows are the details of the specifications:
Keyboard is similar to cell phones
Information is entered like sending SMS on cell phone
Different languages support (with factory firmware installed)
4-symbols display
512 bytes of memory (up to half a page of text)
Bright colors: Red, yellow, green, and blue
Li-ion rechargeable battery (up to 18 hours of continuous work)
Support of USB recharge
Possibility to work with power adaptor
Average power consumption: 0, 03W
Power adaptor: 5V, 200mA
Brightness: 320 cd/m2
Resolution: 7x21 pixels
Dimensions: 90x50x5 mm
Weight: 17g (in package 70g)
If you are interested in it, pls feel free to contact me any time.