Product Authentication Recommended Products MPR-1910 Series SIZE 2.1" x 3.4" x 0.4" RF POWER 1W (30dBm) FREQUENCY 902MHz to 928MHz (FHSS) 2 MMCX ANTENNA CONNECTORS TTL: 9.6-115.2 kbps UTM-200 SIZE 1.2" x 1.0" x 0.2" RF POWER 500mW (20dBm) FREQUENCY 860MHz to 930MHz (FHSS) 2 ANTENNAS PORTS