Overview: This Radio POWER Yokis roller shutter kit is designed by Yokis kit that allows you to steer easily and wirelessly your shutters. The Power kit for roller shutters is made with quality that allows it to be equipped with a power control system to avoid breaking or damaging your shutters or motor. This system is programmable to open and close your shutters automatically. Performance: Range of radio: 250m free view Frequency: 2.4Ghz bi-directional Transmitter potential-free contact (allows multiple applications) Mini receiver allowing it to be mounted in switchgear boxes of 50 mm deep switch extraplat order Packaging: Radio Kit consists of a switch and Slimline Radio receiver Yokis Warranty: All Yokis brand products are guaranteed for 5 years from the date of purchase.