100% compatible
 
                        APRIMATIC TG4M 30.900 MHZ
 
                        compatible with
 
                        HR TX4 QTZ
Reference : :

| Brand | APRIMATIC | 
| Model | TG4M 30.900 MHZ | 
| Frequency | 30.9 MHz | 
| Number of buttons | 4 | 
| Type of programming | 9 Switch | 
| Type of battery | 12V(23A) | 
| Dimensions | 6 x 4 x 1 cm | 
| Battery and instructions included | Yes | 
Please note: please open the casing and check that the frequency written on the quartz inside is 30.900 MHz.