| Temperature range | –20° to +80°C |
| Type of protection | IP 65 (higher on request) |
| Housing | PA6.6 / 30% GF |
| Technology | Transceiver (bidirectional, half-duplex) |
| Frequency | 433.075–434.775 MHz (69 channels) / Europe / 902–928MHz / USA & CANADA |
| Output Power | adjustable up to 10 mW |
| Modulation | FSK |
| Transmission method | TDMA (Time Division Multiple Access) mit |
| - technolgy for Europe | Distance |
| approx. 300 meters / 1000 feet (depending on environment) | Supply voltage |
| 2.0 .. 4.5 V DC (2 AA-NiMh-cells) | Power consumption |
| 60 mA @ 2.4 V DC | Weight Batteries |
| 135 g (without batteries) + 60g | Size |