plastic looks just a little on the cheap side, but then again very on the cheap side. Works well, I've tested it extensively and the 'panic button' works exactly as intended and if you lose power when you turn the switch on the magnetic switch will stay off when power is turned back on. First I was wondering why you need two switches, the answer is that you have to turn the panic button to make it pop up before you can use the green "on" switch again, the "off" button below the green button…