WiFi Temperature Controller with Dual Probes, Smart Digital Thermostat with
WiFi Dual Probes Temperature Controller Heating Mat Thermostat Two Outlets Pl…
In cooling mode, 1oN(2oN) is the maximum temp you allow, 1oF(2oF) is the minimum temp you allow.2. AL is low temperature alarm(it sounds when current temp is AL or Lower), AH is high temperature alarm(it sounds when current temp is AH or Higher), d7 is difference alarm(it sounds when the temp deviation between sensor 1 and sensor 2 is over d7).