Limited-time deal: Blink Video Doorbell | Two-way audio, HD video, motion and chime app alerts and Alexa enabled — wired or wire-free (Black) – $39.99

Not as cheap as the $35 around Christmas but what is.
Available in black or white. If you need a sync module the sync 2 is available with doorbell for $59.99
https://www.amazon.com/dp/B08SG2M…KQ7VK6FM0S