Amazon has already announced a bunch of new Alexa devices. The THIRDREALITY Motion Sensor is designed to take your Echo Flex to the next level. It lets you create routines that are triggered when motion is detected. You can customize Alexa messages to respond to your motion. Want to link your lights to motion events? No problem.
To get started, simply plug the sensor into Echo Flex’s USB port, and the rest is easy. It has a detecting range of 20 feet. Costs under $15 at this time.