Power Tools for Professionals

Bluetooth® Tool Module


  • Tool Module for plug-in Bluetooth® connectivity
  • Optimize connected-ready tools with the free Bosch Toolbox app
  • Manage tool settings, overload and charge alerts and more
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Quantity Include
1 GCY42 Bluetooth® Tool Module
Connectivity Module tool enhancement - provides tool customization ability, tool and battery statuses and more
offers up to a 100 Ft. Bluetooth® connectivity range
allows for tool customization, tool and battery statuses and tool-asset inventory management
optimizes advanced electronic options such as soft-start rate, LED brightness or other settings, depending on the tool
notifies the user if the tool is overheating or the battery is overloading, or if a feature such as KickBack Control is activated, depending on the tool
delivers charge level information and provides low-battery alerts
provides feedback regarding tool usage, hours of operation, warranty and registration
installed in seconds using a coin to open and close the module-ready compartment on the tool
requires common CR2032 button/coin-size battery, which is included with the GCY42 connectivity module

Technical Data

Height 0.5"
Length 1.2"
Material Plastic
Weight 0.22lb
Width 1.2"
Works With Bosch Connected-Ready Chargers
Bosch Connected-Ready Drill/Drivers
GSR18V-755C, GSR18V-535C, GSR18V-535FC*
Bosch Connected-Ready Grinders
GWS18V-13C, GWS18V-45C, GWS18V-45PSC, GWS18V-50PSC, GWX18V-13C*
Bosch Connected-Ready Hammers
GBH18V-34CQ, GBH18V36C, GBH18V-45C*
Bosch Connected-Ready Hammer Drill/Drivers
GSB18V-755C, GSB18V-535C*
Bosch Connected-Ready Impact Drivers
GDR18V-1800C, GDX18V-1800C*, GDX18V-1860C*
Bosch Connected-Ready Impact Wrenches
GDX18V-1800C*, GDX18V-1860C*
Bosch Connected-Ready Saws
GCM18V-12GDC, GKS18V-25C, GKS18V-25GC, GKT18V-20GC*
*See each tool's or charger's owner's manual for its App features
Includes (1) GCY42 Bluetooth® Tool Module
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Owner's Manual



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