SMD Funk 1K, 24V industrial hand system Original spare part SMD industrial hand transmitter 433 MHz Range approx. 50 meters For light industrial applications! Safety coding with 1024 different settings. Available in different versions. (1, 2, 3, 4 and 8 function buttons) Power supply: 9V battery Dimensions: 130 mm x 60 mm x 25 mm SMD industrial receiver Receiver with 1, 2, 3, 4 or 8 relays possible Power supply: 24 VDC Dimensions receiver 1 to 4: 120 mm x 120 mm x 55 mm Dimensions receiver 8: 200 mm x 120 mm x 75 mm SMD industrial antenna BNC antenna 433 MHz, standard Antenna with longer range on request.