Single-channel radio transmitter, for integration into existing panels.. * 1 channel * Encryption: Keeloq® Rolling Code * Coverage up to 500 m * Power supply: 12VDC * Converts a potential-free contact into a radio signal * Dimensions (LxBxH): 45x28x6mm Extremely small and handy radio transmitter for installation, ideal for build-in into elbow switches, existing lift buttons, kick switches etc. Works together with art.no. 2040428. Excellent for remote controlling of automatic doors, elevator buttons and the like. Power supply: 12VDC

