Product Specifications
                
                    
                        
                                                                                                                                                                                    
                                                | Coding type | Learning code | 
                                        
                                                                                                                        
                                                | Frequency | 300~868.35MHz | 
                                        
                                                                                                                        
                                                | Number of buttons | 4Buttons | 
                                        
                                                                                                                        
                                                | Bluetooth | 4.0Version | 
                                        
                                                                                                                        
                                                | Bluetooth frequency | 2.4GHz | 
                                        
                                                                                                                        
                                                | Power Supply | 5-28V/DC Or 3V-CR2450 | 
                                        
                                                                                                                        
                                                | Number of batteries | 2Battrey | 
                                        
                                                                                                                        
                                                | Static current | 200µA | 
                                        
                                                                                                                        
                                                | Dynamic current | 25mA | 
                                        
                                                                                                                        
                                                | Color | White |