pir sensor mode:100%power on when human detection,30% power on without detectioncamera function:road indication and safety with app wifi and bluetooth control.advantages:all in one design,easy to package,install and repair;battery saving with pir sensor or time control mode;bluetooth control monitor and battery saving....
pir Panel With Good Insulation, High Efficiency Condensing Unit, Power Consumption Saving Cost. https://www.manacoldroom.com/cold-room/transport-cold-room/...