The SENSIR is a secure transmitter with rolling code technology, ideal for controlling e.g. an XPL receiver. Thanks to the built-in 3V battery, no wiring is required, and with a range of up to 400m in open air, the SENSIR is widely applicable. It is therefore a quick and easy solution to make your installation Corona Proof without drastic adjustments. SENSIR uses infrared, a simple hand movement activates the transmitter and the built-in LED and/or buzzer give the user feedback on activation. Of course, the product is suitable for outdoor mounting and the range of the detection area can be set. Detection range 1 to 18 cm.