This doorbell 3 features enhanced motion detection and privacy zones. It supports dual-band Wi-Fi connectivity with 2.4 GHz and 5.0 GHz options. The device can be powered by a rechargeable battery or connected to doorbell wires. Price drops from $39.99 to $27.99 when you apply the coupon code "SECURITY30" at checkout. Shipping is free with Prime or adds $6.

This is a refurbished item.