EPH na-achịkwa R17-RF EMBER PS Smart Programmer Systems Ntuziaka Timewitch
Mụta ihe niile gbasara EMBER PS Smart Programmer Systems Timeswitch, gụnyere ụdị dịka EMBER PS01, EMBER PS02, na EMBER PS03. Chọpụta otu esi ahazi, mmemme na nchọpụta nsogbu sistemu ndị a maka njikwa kpo oku nke ọma n'ụlọ gị.