Install the following community developed Edge Driver: zigbee switch Power Mc driver.
To install, you need to click on the invitation link provided by the community developer in the first post of the following thread. Sign in and select the driver to install,on your hub. After installing, try to pair your sensors.
if the Edge drivers do not help with getting the devices connected, you can post in that thread for developer support. You can provide the fingerprints for your devices if needed.