Transmission frequency: 868.3MHz (approved for Europe), range in open field: 150m, output level: 10dBm, sensitivity: >-105dBm, max. cable cross-section, KNX bus terminal: 0.8mm Ø, solid conductor, supply voltage: KNX bus, power consumption KNX bus typical: < 0.3W, ambient temperature: 0 to + 45 degrees Celsius, protection class: IP 20, dimensions (W x H x D): 41mm x 41mm x 22mm