Micro adjustment of tone, sensitivity and volume. Seamless receiver range of 100 meters. The alarm heads and the receiver are powered by standard 9 V batteries (not included). The locking time of the LED can be adjusted from 10 seconds to 40 seconds. With memory function, whereby the setting is retained after switching off. Waterproof and with a range of 100 meters and rolling code system.

LED-Farbe: red, yellow and green.