The transmitter is designed for remote control of four automatic DoorHan devices or automation of other manufacturers to which the Doorhan radio receiver is connected.                
                        
            
            
        | Parameter | Value | Notes | 
|---|---|---|
| Operating frequency, Hz | 433 МHz | |
| Number of channels | 4 | |
| Battery type | CR 2032 | |
| IP protection class | IP20 | 
| Parameter | Value | Notes | 
|---|---|---|
| Operating frequency, Hz | 433 МHz | |
| Number of channels | 4 | |
| Battery type | CR 2032 | |
| IP protection class | IP20 |