Digital Security Controls offers wireless tri-zone door/window contact
The wireless tri-zone door/window contact model WS4965 from Digital Security Controls has three zones in one and each zone has an individual serial number.
The WS4965 has two normally closed external contact inputs that can be used for additional hardwired contacts or other dry contact switches. The internal contact provides a magnet gap of _-inch. The unit features a tilt switch mode for overhead doors, and a low-battery LED indicator.
For more information about this product, call Digital Security Controls at 905-760-3000 or visit the company's web site at www.dsc.com.