Roost, an innovator in smart home technology and creator of the Roost Smart Battery and Roost Smart Water Leak Detector, today announced its partnership with Hippo Insurance, a Northern California based insurance company specializing in smart home insurance for modern households. Each new policyholder will receive a free Roost Smart Water Leak Detector whenever they sign up for a new home policy with Hippo Insurance. The award-winning Roost Smart Water Leak Detector is designed to sense water leaks as well as humidity and freezing temperature situations and then deliver smartphone alerts to help minimize water damage.