PowerSeries 2-Way Wireless Transceiver Module
TR5164-433
Supports both 2-way and 1-way wireless devicesSupports 4 wire-free keypads WT5500Supports 16 Wireless Keys (any combination of 1-way or 2-way wireless keys)Supports 60 wireless zones on PC18648-partition support for 1-way wireless keysCompatible with PC1616, PC1832 and PC1864 v4.6+
Regional Availability :
North America
Latin America/ Caribbean
Argentina
United States
Canada
Brazil/Peru/Uruguay
South America