... Switch(timer, timer switch,automatic switch,delay switch,automatic switch, weekly switch)Features: [relay.com.cn] [timer ... ----------------------------------------------------------------------------------------------Time Switch(Timer relay, 24 hour timer,programable time switch, relay,timer)Ah3- ... 1, ah3-2, ah3-3, ah3-na, ah3-nb, ah3-nc, ah2-y, ah2-n, ah5b ...