ANT+[1] (pronounced ant plus) is a wireless protocol for monitoring sensor data such as a person's heart rate or a bicycle's tyre/tire pressure, as well as the control of systems like indoor lighting or a television set. ANT+ is designed and maintained by the ANT+ Alliance which is managed by ANT Wireless, a division of Dynatream Innovations owned by Garmin.[2] It is based on the ANT protocol.[3]