Looks like it has a built in 220V / 3 amp relay.
From the "manuel" as they spell it.
1. Product Highlight
Thermocouple: T, R, J, B, S, K, E, Wre3-Wre25.
Thermo Resistor: Pt100, Cu50.
1 Relay output,
1 Relay output with PID, and
1 SSR output with PID to control external SSR.
Time proportional PID controlled output to either a Relay output or the SSR control output.
New built-in algorithms that to let you fine tune (Atdu) to fit most of control objects and various applications.
Temperature can be set to display in either Fahrenheit or Celsius.
2. Specifications
Operating supply voltage: AC85-265V or DC85-360V.
Power consumption: =< 2 Watt.
Sampling speed: 4/sec.
SSR activated voltage: open circuit: 8V; short circuit: 40mA.
Accuracy: 0.2% of full scale.
LED Display: 0.28 inch; Red color.
Out of range indication: EEEE.
Ambient temperature requirement: 0~+50 Deg C.
Humidity requirement: =< 85% RH.
Relay Contact volume: AC220V / 3A.
Controller dimension: 48x48x82(mm).
Opening for installation: 45x45(mm).