| Temperature range | –20° to +80°C (optionally with heating foil –40° to +80°C) |
| Type of protection | IP 65 (higher on request) |
| Housing | TPE |
| Technology | Transceiver (bidirectional, half-duplex) |
| Frequency | 433.075–434.775 MHz (69 channels) / Europe / 902–928Mz / USA & CANADA |
| Output Power | adjustable up to 10 mW |
| Modulation | FSK |
| Transmission method | TDMA (Time Division Multiple Access) for Europe; Frequency hopping for USA and Canada |
| Distance | approx. 300 meters / 1000 feet (depending on environment) |
| Supply voltage | 2.0 .. 4.5 V DC (2 AA-NiMh-cells) |
| Power consumption | 50 mA @ 2.4 V DC |
| Weight | 397 g (without batteries), batteries + 60 g |
| Size | 15,0 × 8,0 × 9,8 cm ( L × W × H) |
