ELK-6021 Mini Window Sensor - White
This exceptionally thin wireless window sensor. It is perfect for double hung and casement style wood/vinyl windows and features Elk�s industry leading two-way technology.
� Compatible with ELK-M1XRFTW two-way wireless transceiver
� One built-in reed switch
� Available in white (ELK-6021) and brown (ELK-6021BR)