Description
 Technical Specifications
| Chipset | EFR32MG1B232 |
| Adapter | 110 to 240V & 5V 1A |
| Operation Voltage | 1.8V to 3.3V |
| Size | 3.5-inch X 3.5-inch X 0.9inch(90mm x 90mm x23mm) |
| Working Temperature | 14°F to 131°F (-10℃ to 55℃) |
| Standard | IEEE 802.15.4 |
| Frequency Range | 2.4 to 2.485GHz |