[WIFI & APP] WIFI smart controller supports both IOS & Android，WIFI supports 2.4GHz Wi-Fi router, free APP “InkbirdSmart” which is able to control temperature at any time.
[Dual Relay Output] Dual relay output, which can connect heating and cooling device at the same time.
[Alarm for Safe] High/Low temperature limit setting alarm.
[Convenient Design] Plug-n-play, easy to use. Support ℃/℉reading and Temperature calibration.