ISM module Data throughput, RF: 115.2 kBd Dimensions L x W: 26 x 15 mm Dimensions L x W x H: 26 x 15 x 3 mm Frequency: 863...870 MHz Operating temperature: -40...85 °C Power supply: 2...3.6 V Weight: 1.7 g Base frequency: 868 MHz Modulation: FSK Package: Module