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Smart Lock S330, 3 in 1 Camera/Doorbell/Fingerprint, Wi Fi Deadbolt, App Control, Chime Included, SD Card Req

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$349.99
Sep 13 · Macy's
Best price
$349.99
−0% vs high
14-day high
$349.99
All stores
$350$350$350
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $349.99 at Macy's. Highest: $349.99. Current best is 0% below the 14-day high.

About this product

The eufy Security Video Smart Lock S330 is a keyless entry door lock featuring integrated 2K HD video surveillance, a doorbell camera, and fingerprint recognition. It connects via Wi-Fi and allows remote monitoring and locking through the eufy Security app. The device includes a built-in chime and supports up to 128 GB of video storage using a microSD card (sold separately). Designed for durability, it has a BHMA-certified deadbolt with an IP65 water resistance rating and a 10,000 mAh rechargeable battery. Installation takes about 15 minutes and works with standard US and Canadian deadbolts without drilling.

  • 2K HD video camera
  • fingerprint recognition
  • Wi-Fi connectivity
  • 10,000 mAh battery
  • IP65 water resistant
  • app remote control

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Smart Lock S330, 3 in 1 — Price History