My parts list/tender specifications

WaveLine Switch / Shutter Actuator Wireless with extention unit 230 V

Data Sheet:

For wireless switching of electrical loads. For driving and adjusting blinds/shutters and awnings over radio. Functions via radio control: 2gang switch, blind switch and light scene control. Functions via extension unit: 2gang switch, blind switch and send radio control telegram. Operation via conventional push button (2020 US/2021/6 UK) possible. Actuation of the extension unit (via conventional push-button) causes the output to switch and a radio control telegram to be sent. Actuation of the extension unit in 2gang switch function: An ON/OFF telegram is sent alternately. Actuation of the extension unit in blind switch function: Extension unit 1 sends an UP and extension unit 2 sends a DOWN telegram. For wall mounted transmitter Waveline 6731-xxx, 6732-xxx und 6733-xxx. For remote control WaveLINE 6780. With blind switch function: 3 minutes run time. Repeater function can be activated for extended range. For universal attachment or installation. 3 wire connection (neutral conductor required). For installation in (deep) flush-mounted boxes to German Standard DIN 49073. Controllable up to 32 transmission addresses. Send/receive frequency: 868 MHz. Free-field range: approx. 100 m.