patrol system

1.Function characteristics:shake, light , sound 3 in 1

complete the process of electrification in 3 minutes

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)

button is hard and durable,can be installed with mind, will not be influenced by the enviroment.