![CDATA[Door and window contact - Transmission of the state change via radio - Battery operated - Bi-directional KNX-RF communication - KNX-RF 1.R S-Mode Intended use: - is intended for use for tasks: Detecting when doors are opened/closed and transmitting the state change via radio - a KNX RF S-Mode line coupler is required to connect to the KNX bus - the device may only be used in dry indoor rooms - this device is not suitable for integration into alarm systems for security applications Technical data: Connection voltage: Battery operated 2 x 3 V CR2032 KNX medium: KNX RF 1.R Application: ETS5 configuration mode Radio frequency: 868.3 MHz Signal strength: <,10 dB Range: - Open field: 100 m - Indoor area approx. 30 m Ambient temperature: -10 to 70°C Dimensions (WxHxD): - Sensor: 78x28x23 mm - Magnet: 60x16x12 mm Mounting: Fastening with adhesive strips or screws Protection class: IP20]]>