Bosch Plug in Communicator Interface (B450-M) It's designed to be easy to install and will increase your connectivity tenfold. With its advanced features, you can expect a reliable and secure connection. Features Full two-way IP communication using Plug-in Cellular Communicators Plug and Play installation makes future radio technology changes easy Compatible with new and most deployed Bosch control panels Supports remote installation of cellular modules for improved signal Specifications Relative humidity Up to 93% at +32°C (+90°F) non-condensing Operating temperature 0°C to +50°C (+32°F to +122°F) Dimensions 79 mm x 128 mm x 38 mm (3.11 in x 5.03 in x 1.50 in) Current (operating) Standby: With cellular communicator = 60 mA Alarm: With cellular communicator = 180 mA Voltage (operating) (Bus operation): 12 VDC nominal Data bus wire gauge 12 AWG to 22 AWG (2.0 mm to .06 mm) USB cable USB cable (Type A to A male-to-male) – not supplied Data bus wire length Maximum Distance – wire size 22 AWG (0.6 mm) - 12 m (40 ft) 18 AWG (1.0 mm) - 30 m (100 ft) 16 AWG (1.3 mm) - 48 m (158 ft) 12 AWG (2.0 mm) - 122 m (400 ft) You can extend the wire distances 300 m (1000 ft). Use a separate power supply, such as the B520 Auxiliary Power Supply Module. Shop CTC Communications for best deals Bosch Security Products