| Wireless Type | GFSK two-way with frequency and encryption hopping |
| RF Frequency | 868 (865.05 – 867.95) MHz or 914 (902.25 – 927.55) MHz range, May vary by region |
| RF Power | 868 MHz up to +14 dBm radiated, 914 MHz up to +14 dBm |
| Transmission Time | Less than 20 ms |
| Battery | 1 x CR2032 lithium |
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
| Colors | White, Black |
| Dimensions | 3.8W x 7.8H x 1.8D cm (1.5″ W x 3.1″ H x 0.7″ D) |
| Weight | 20 g |
