Hand-held transmitter from the Harmony Pocket series. The compact radio remote control is intended for simple applications and has 4 buttons that can be operated in one step. The radio frequency is 2.4 GHz. Compatible with the receiver units from the Harmony Pocket series. Individual adjustments to the front cover of the hand-held transmitter are possible. Range in open field up to 300m, in operation 50m. IP protection classes up to IP67 and ambient temperatures from -20°C to +55°C. The Harmony Pocket radio remote controls combine easy installation, efficiency, modern design, flexibility with high robustness.