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Personne àcontacter Ms. Nora
En Ping, SHENZHEN, CHINA
Specifications Power supply USB Frequency 2.4Ghz Multiple channel *2 Maximum number of key pads **0 Range *0m Processing speed *****0 keypads /S Dimension *0mm**4mm*8.5mm Weight 0.**3kg Display 6 Character LCD with floating point Keyboard *2Keys(1to *0; A to J; OK; Clear) Frequency 2.4Ghz Power supply 2*CR***2batteries Battery life time 3 months depending upon how the unit is used Secure transmission Private protocol Timing Votes can be timed to the nearest *0ms Support multiple choice Available Timing Available