Had the e-mail this morning. You just need your policy number to claim through the Hive website.
Get peace of mind with a free Hive Leak Sensor
We know that a leak is one of the most common reasons to claim on home insurance policies. So, Halifax have teamed up with Hive to offer you a free 12-month Hive Leak Plan. This means you will receive a free Hive Leak Sensor which links to the Hive app on your smartphone and will alert you to any water leaks.
This could save little leaks becoming a big problem in your home and reduce the need to claim against your policy.halifax.co.uk/ins…tml