Your search for "mt10-hw" revealed the following:
NEW Cisco MT10-HW Meraki Cloud-Managed Indoor Temperature and Humidity Sensor
SKU: NSN-0578
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 118.99
• Only 1 remaining
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Cisco MT10-HW Meraki Cloud-Managed Indoor Temperature and Humidity Sensor
SKU: NSB-2076
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days