Technical Data
| 
                            Battery  | 
                        
                            CR2032  | 
                     |
| 
                            Battery life  | 
                        
                            Up to 5 years (depending on frequency of use and quality of battery)  | 
                     |
| 
                            IP rating  | 
                        
                            IP20  | 
                     |
| 
                            Operating frequency  | 
                        
                            2405-2480 MHz  | 
                     |
| 
                            Max. radio-frequency power transmitted  | 
                        
                            <10 mW  | 
                     |
| 
                            Operating temperature  | 
                        
                            -5 °C to 45 °C  | 
                     |
| 
                            Relative humidity  | 
                        
                            5% to 95%  | 
                     |
| 
                            Communication protocol  | 
                        
                            Zigbee 3.0  | 
                     |