The EV-DW4917 is a wireless recessed door/window contact from DSC. This sensor can be hidden within a door or window frame and is compatible with all current DSC wireless receivers. The EV-DW4917 is powered by a replaceable CR2 lithium battery, and mounting options include screw mount or press fit with brown & white caps.
Features:
- Small, compact design
- Long-life lithium CR2 battery included
- Flexible mounting options (screw mount or press fit)
- Reliable 433 MHz technology
- Powerful, rare earth magnet
- Comes with flanged/non-flanged, brown/white access caps
