The connection box is just switched, and the design is done.The connection box is easy to check and the wiring can be separated, but the process, cost and failure point are increased.
If embedded, a junction box can be used without the tube
The fire hydrant button is outside the fire hydrant box. Fire hydrant buttons are generally waterproof, can be placed in the inward button, height 1.3-1.5 meters from the ground
