If the power light is only flashing red, the blender is running low on battery and needs a recharge. Once plugged in, it should switch to a blinking green that means it's charging correctly.

If your Alexa device is blinking yellow, that means you have an unread message, and if it's flashing green, you have an incoming call.

Since the indicator's standby mode is indicated by a solid white light, most kinds of flashing and spinning are indicative of some kind of problem with the doorbell's functioning or authentication.

Read: How to Turn Off the Note 9 Always-On Display However, with similar features like an always-on display or Edge notifications, the blinking LED is unnecessary for some. Not to mention distracting.

Why Does the Red Light on My Blackberry Blink When There Are No Messages?. When you receive a new message, your BlackBerry flashes a red light as an alert. If the light does not stop after ...