The RW1300-211APO is a wireless analogue addressable sounder VAD bases that can be used as a stand-alone notification device (with a blanking cap) or as a combined solution with a REACH Wireless detector.
 
The REACH range is designed to solve challenging installation scenarios for structures with restricted or complex access and installation conditions such as listed buildings, out-buildings & temporary structures where wired installation or long site downtime is not possible.