Blink sync module 2 blinking blue July 8, 2019 16 32 64 128 Blink sync module 2 blinking blue light Blink sync module 2 blinking blue solid green Why is my blink sync module 2 blinking blue Blink sync module 2 Blink module 2 Blink add-on sync module 2 review Blink module 2 local storage Sync module 2