OPTEX WXI detectors 862-01-WXI-R-LC OPTEX WXS 180° wireless ready - low current detectors 862-22-WXI-RAM OPTEX Xwave2 180° wireless outdoor detector 862-22-WXI-R OPTEX Xwave2 WXS 180° wireless detectors 862-01-WXI-RAM-LC OPTEX INFINITY 180° wireless outdoor detector 862-22-BXS-RAM OPTEX Xwave2 BXS SHIELD wireless outdoor detector 862-01-WXI-R OPTEX WXS 180° wireless detectors 862-01-WXI-ST OPTEX WXS 180° wired detectors 862-01-WXI-AM OPTEX WXS 180° wired detectors