Description

The transmitter (key) with four buttons.

High resistance to water and dust ... IP65.
Suitable for use in swimming pools, saunas and for places with high dust level.
Dimensions: 44 mm x 55 mm x 14 mm
It's actually a circle with a diameter 44 mm and thickness 14 mm with handle.

You can use D-FRX-868-FULL as a receiver.