| Manufacturer | Part Number | Description |
|---|---|---|
| JL World | HCM1606A | HCM xx xx x |
| JL World | HCM1206A | sound transmitter |
| JL World | HCM1203x | HCM xx xx x |
| JL World | HCM1612x | HCM xx xx x |
| JL World | HCM1612A | HCM xx xx x |
| JL World | HCM1606x | HCM xx xx x |
| JL World | HCM1212B | HCM xx xx x |
| JL World | HCM1206B | sound transmitter |
| JL World | HCM1212A | HCM xx xx x |
| JL World | HCM1212x | HCM xx xx x |
| JL World | HCM2506A | HCM xx xx x |
| JL World | HCM1201x | HCM xx xx x |
| JL World | HCM1206x | sound transmitter |
| JL World | HCM2512B | HCM xx xx x |