On/off light switch
GSwitch M1

Where to buy
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On/Off Light Switch
What this kind of Matter device usually can do
Typical for a Matter On/Off Light Switch, not a lab test of this exact product.
Usually includes
- Device descriptorDevice descriptor is the Matter “Descriptor” capability (0x001D). Typical for this kind of Matter device (On/Off Light Switch), not a test of this exact product.
- Identify (blink to find)Identify (blink to find) is the Matter “Identify” capability (0x0003). Typical for this kind of Matter device (On/Off Light Switch), not a test of this exact product.
- BindingTypical for this kind of Matter device (On/Off Light Switch): “Binding” (0x001E). Another Matter controller can talk to the device directly, without a hub in the middle. What this type usually can do, not a test of this exact product.
Technical cluster IDs3
- Descriptor
- 0x001D Typical for this kind of Matter device (On/Off Light Switch): “Descriptor” (0x001D). What this type usually can do, not a test of this exact product.
- Identify
- 0x0003 Typical for this kind of Matter device (On/Off Light Switch): “Identify” (0x0003). What this type usually can do, not a test of this exact product.
- Binding
- 0x001E Typical for this kind of Matter device (On/Off Light Switch): “Binding” (0x001E). Another Matter controller can talk to the device directly, without a hub in the middle. What this type usually can do, not a test of this exact product.
CHIP typical for this Matter type · not this exact product
GSwitch M1 is on CSA’s public Matter list, but it is not CSA certified. CSA has no certified Matter software version on record.
This product is on CSA’s public Matter list. It is not CSA certified.
Specifications
- Brand
- GREENBANK
- Part number
- GSM1-120-001
CSA record
Is this CSA certified?
This product is listed on CSA’s public Matter list without a certified Matter software version. Do not call it Matter-certified. See CSA certified.
Related guides
GREENBANK Matter devices. Type hub: On/off light switches.
What are VID and PID?
VID is the manufacturer number CSA assigned. PID is the Matter model id for this hardware. Together they identify this listing on CSA’s public Matter list.






