| Model | Description | Manufacturer |
|---|---|---|
| Wireless Pulse Computer (Heart Rate Monitor) | Know-How Development | |
| Wireless Cycle Computer | Know-How Development | |
| Wireless Weather Station (Receiver Part) | Know-How Development | |
| 433MHz RF Weather Band (1 Transmitter + 1 Channel) | Know-How Development | |
| Wireless Weather Station (Transmitter Part) | Know-How Development | |
| Heart Rate Monitor for Fitness | Know-How Development | |
| Wireless Thermometer with Clock WS | Know-How Development |
