User manual

3
Waterproof Design Warning:
This product is the IP67 waterproof design, in order to
achieve the best performance, before the end-user use it, and
please pay the highest attention for the following three points:
1, To tighting the antenna because there is an O-ring at the
bottom of antenna side
2, To rotate tightly the round socket cap because there is an
O-ring design around the cap
3,Non-professionals can not disassemble the machine.
.