1) 1 x temperature channel [-50~+150c], 1 x humidity channel [0~100rh]\n2) 2 high precision a/d channels\n3) 5 di [digital input] or dp [digital pulse] channels\n4) 2 do [digital output] channels\n5) programmable data capturing type, range, start point, hi/low alert level\n6) programmable internal parameters and configuration with software by pc\n7) programmable data upload interval & logging interval\n8) remote configuration by gsm sms or ip\n9) rs232/485 interface port support local setup\n10) support dynamic domain name or fixed ip