1.Function characteristics:shake, light , sound 3 in 1
2.to complete the process of electrification in 3 minutes
3.the Japanese Sony original lithium battery is inside, do not need to replace battery in 5 years
4.256 Ks, can save 8000 datas
5.waterproof, shockproof, defend to press, dustproof, antisepsis
6.3 in 1 design for communication seat ( download the data, make plans for patrol, electrification)
7.ID button is hard and durable,can be installed with mind, will not be influenced by the enviroment.
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