Main Products: Photocontrol; battery tester; automatic voltage regulator; uninterruptible power system; power protector; doorbell; gas regulator; power socket
When the voltage is too low or high,the protector will cut off the power automatically.Whenthe power return to normal.The protector will delay 3-5mins to startupfor safe of electric appliance.Especally A/C,fridge etc.
producing area:China