ultrasonic

  • Mall App Tracks Shoppers With Ultrasonic Device

    Mall App Tracks Shoppers With Ultrasonic Device

    The white device here (pictured next to a phone for scale) is in the process of getting mounted on store walls in Singapore malls. When active, the device will emit an ultrasonic signal that an app can pick up, and will allow participating stores to broadcast deals and rewards to shoppers. The device is called the iSenze, and is made by a startup in Singapore called Rainmaker Labs. Read More