| Model | Description | Manufacturer |
|---|---|---|
| Family Radio Service (FRS) | Kessel Electronics (HK) | |
| 14 Channel Family Radio Service (FRS) | Kessel Electronics (HK) | |
| Digi Chat | Kessel Electronics (HK) | |
| E Chat | Kessel Electronics (HK) | |
| Thermal Clock (Transmitter Part) | Kessel Electronics (HK) | |
| Multi-channel Wireless Thermo-Clock | Kessel Electronics (HK) |
