Technical Parameters:

1.Temperature measuring and controlling range: -50~50^oC
2.Power supply: 12VAC
3.Relay capacity of the compressor: 10A/220VAC
4.Relay capacity of the buzzer: 7A/220VAC
5.Digital display: 3 digit + minus + status indicator light (refrigerating indicator light, set indicator light, defrost indicator light)
6. Switch on the door to check the alarming function
7. Automatically check the power supply, power can be supplied by two ways, by the 220VAC or by the rechargeable battery
8.Defrost when the compressor stops

Features:

1. Switch on the door to control refrigerating
2. Return difference to control temperature
3. Alarm function is optional.
4. The user menu and the administrator menu are set separately