Automatically change over from your standby generator to your household appliances during a power outage.
This device automatically change over from generator to NEPA, and instantly put off your generator when grid power (NEPA) is restored and switch over without interrupting the flow of electricity. All without human interaction.
Note: It works with all types of generator. Power on the Generator for big (generators.) and transfers power source back to Generator when utility power fails.The device come with Programmable led that gives you the opportunity to program the number of hours you shut down thereafter. You can conveniently shut-down your Gen set off from the switch without going near the Gen in case of emergency (User-friendly).