| Item Number | HR03 |
| Thermostat Dimension | 130*60*31mm |
| Material | ABS+PCS(ROHS certificated) |
| Maximum zones control | 4 individual zones |
| Power Input | 230VAC |
| Boiler &Pump control | yes |
| Boiler&Pump delay timer | default 3 minute |
| Domestic Hot Water Control | Yes |
| Actuator type | NO/NC, 230VAC or 24V version compatible |
| External Sensor | not supported |
| Communication protocol | Radio 433/868Mhz |
| Frost Protection | yes |
| Window Open Detection | yes |
| Programmable/Schedule | yes |
| Certification | CE (RED/ECM/LVD) ,Rohs, UL(according to request), FCC, Energy Star （According to request) |
| OEM levels | 1. Customized logo and package 2. Customized software (change to customer's user interface and control logic) 3. Customized hardware(change the PCB and schematic based on the request) |
