Our solution is to use wireless count radio frequency technology, will monitor the data sent in due course to the monitoring unit, and then analyzed by the detection unit and signal transmission. Advantages ● As a reliable isolation between wireless technologies, and high-voltage detection unit charged body, safe and reliable; ● signal without the use of cable transmission, completely solve the problem of electrical interference; ● high signal sensitivity, count reliable; ● Using large-capacity lithium battery work long hours; ● Independent battery box design, easy to replace the battery. ● high-voltage signals and reliable isolation device, data can be transferred back or dispatch end, unattended.