IRIS hand transmitter TX1 SMD Original spare part IRIS hand transmitter TX1 SMD – 433 MHz – Range approx. 100 meters – Complies with the R&TTE directive 99/5/EC – Transmitter has a unique code, this is linked to the “SMD receiver by means of a “multi-code”. The receivers are available in different versions. – Available in different versions. (1, 2, 3 and 4 function buttons) – Power supply: 2 x 3V battery (CR2032) – Dimensions: 85 mm x 52 mm x 20 mm For transmitter: SMD IRIS TX1