A new one is $30 at Amazon today. Buy Now at eBay
- 2-way audio
- IP65 water-resistant
- full color night vision
- motion detection
- compatible with Alexa & Google Assistant
That's the lowest price we could find by $5. Opt for pickup to avoid the $6.99 shipping charge (or get free shipping with orders of $35 or more) Buy Now at Walmart
- SmartKey re-key technology; re-key the lock yourself in seconds in 3 easy steps
It's a low by $7. Non-members will pay a $3.99 surcharge. Shipping varies by zip code but tends to be around $6. Plus members get free shipping. Buy Now at Sam's Club
- 110 DB siren
- free SMS alerts to your primary emergency contact
- each alarm requires one CR2 Battery (included)
- Model: SWIFI-MPRSB1T1-US
Save on select home security devices. We've pictured the 2nd-Gen. Google Nest 1080p Indoor Wired Security Cam for $67.59 (low by $2). Shop Now at Amazon
It's $38 under list and the best price we could find. Buy Now at Walmart
- Accepts up to 128GB memory cards (not included)
It's at least $10 under our mention from January. Best Buy Plus members get an extra $20 off. The Best Buy Plus memberships cost $50 annually. Buy Now at Best Buy
- touch fingerprint access
- 250 supported codes
- WiFi, Bluetooth
- remote monitoring
- works with Amazon Alexa, Google Assistant, Siri, Apple HomeKit
- Model: YRD420-F-WF1-BSP
That's the best price we could find by $13. Buy Now at Amazon
- 1920x1080 (1080p) video
- works with Alexa
- 2-way audio
- detects humans and pets (?)
- open-source
- Model: SC3100
Save on select security cameras and systems, including the pictured Arlo Pro 5S 2K 3-Camera Wire-Free Spotlight Security Camera Bundle for $399.99 ($300 off). My Best Buy members get free shipping. (It's free to join. Shipping is free for everyone over $35.) Shop Now at Best Buy
That's at least $20 less than most comparable options at Amazon. Prime members get free shipping. Buy Now at Woot! An Amazon Company
That's $26 under the best price we could find for a new one and the lowest price we've seen in any condition. This is a certified refurbished item backed by a 2-year warranty from Allstate. Buy Now at eBay
- works with Alexa or Google Voice Assistant
- real-time notifications
- Model: AKT8502
It's $150 off but with an eligible trade-in, you can get it for $200; the best price out there and an all-time low. Shop Now at Amazon
- two year battery life
- 1080p video; 540x360 still photos
Save on tools, home improvement, home security, power management, and more. We've pictured the Drain Plug Hair Stopper 2-Pack for $3 (50% off), which can eventually save hundreds in plumbing bills, or at least time and nasty trouble to yourself, by preventing drain clogs. Shop Now at Amazon
That's the best deal we've seen for this model, and a $16 savings. (It's $2 less than you'd pay for a refurb today.) Buy Now at Home Depot
- 2-way audio
- siren button
- IP65 water-resistant
- full color night vision
- motion and sound detection
- compatible with Alexa, Google Assistant, and IFTTT
- Model: WYZEC3
That's a savings of $11 and the lowest price we could find. Buy Now at Amazon
- Color Night Vision
- Edge AI
- Integrated Spotlight & Siren
- 2-Way Audio
- Compatible with Alexa & Google Assistant
It's at an all-time low. (Most merchants charge the full list price.) Buy Now at Amazon
- wire-free
- 180° views
- two-way audio
- Model: AVD2001B
Bag it at a $120 savings today. Buy Now at Sam's Club
- 160º diagonal view w/ auto image correction
- 12x zoom
That's $19 off and the best price we've seen for this smart security camera Buy Now at Amazon
- intelligent AI distinguishes between pets and humans
- 2-way audio
- 360° pan; 96° tilt auto-tracking
- 32.8 ft IR nightvision
- Model: T8410X