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Bosch 3G GPRS Communicator (B443) + Bosch Plug in Communicator Interface (B450-M)

Special Price $403.29 Regular Price $463.89
In stock
Bosch 3G GPRS Communicator (B443) Combo

Bosch 3G GPRS Communicator (B443) Combo

  • Remote programming and monitoring of compatible Bosch control panels
  • Configured directly from Bosch RemoteProgramming Software eliminating the need for separate configuration
Current (operating) Standby: 35 mA Alarm: 150 mA
Voltage (operating) 12 VDC nominal
Board Dimensions 50 mm x 93.5 mm x 15.25 mm (2 in x 3.68 in x 0.60 in)
Antenna (included) Magnetic base omni-directional 2.5 m (8.2 ft) cable with SMA connector
SIM card 3V/1.8V SIM (compliant with GSM 11.12 recommendation)
Operating temperature -10°C to +55°C (+14°F to +131°F)
Relative humidity 5 - 93% at +32°C (+90°F) non-condensing
Environmental class III
Usage Indoor
US certification Open Development Certified
Canada certification Rogers certified
North America certification PTCRB certified
CE certification EN50130-4, EN61000-6-3, EN60950

Bosch Plug in Communicator Interface (B450-M)


  • 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
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.

File Downloads

Bosch Panels
(Size: 490.9 KB) Downloads: 171
B450 Data Sheet
(Size: 1.7 MB) Downloads: 1103
Bosch 2000/3000 Smartphone IP Module B426M Datasheet

Australia Post normal delivery times are subject to delays due to service impacts arising from Coronavirus

Delivery Policy

  • All prices displayed on this website exclude shipping costs

Delivery Method

  • C.T.C Communications delivers products Australia wide using Australia Post delivery service.

International Shipping

  • We currently do not ship good overseas.

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Postage Charge

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Free Shipping

  • Free shipping for orders over $500.00.

Delivery Times

  • Orders are dispatched within 2 business days and shipping times are estimated at between 3-7 business days depending on your location within Australia.

Transit Times

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Dispatch Times

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Public Holidays and Weekends

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Pick up in-store

  • Pick up is available at our Seven Hills showroom, Unit 1, 45 Powers Rd, Seven Hills, NSW, 2147.

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  • If you require this parcel urgently please call our office on 1300 552 282 to ensure all items are in stock prior to purchasing.
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