... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 3) dial 2 # , programmed O2 output 2 ... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 4) dial 3 # , programmed O3 output 3 ... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 5) dial 4 # ,set inside relay closedial ...