Popular Deal
staff pick
Amazon · 1 wk ago
Popular Deal
$54 $85
free shipping
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At Amazon, get this X-Sense Radon Detector for $54. It's the best deal we've seen for this model. It tracks radon levels for up to 999 days without recurring lab fees, and a built-in thermometer helps monitor conditions for more accurate readings. The 2-year battery life means it can run continuously without frequent maintenance. Buy Now at Amazon
Features
- Monitors radon levels for up to 999 days without lab fees
- Delivers initial results in 24 hours, with accuracy reaching 95% after 7 or more days
- Compact 3.6" x 3.2" x 3.0" size for easy placement in any room
- 2-year battery life using AA batteries
- Sound-and-light alerts trigger when radon levels exceed the set threshold
- Stores up to 99 local records and includes a built-in thermometer
Popular Deal
staff pick
Amazon · 1 wk ago
Popular Deal
$28 $30
free shipping w/ Prime
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At Amazon, get this 3K 5MP Window Camera for $28. It's the best deal Amazon has offered for this model. It includes two separate window mounts, a flat one for ground-floor windows and a tilted one for second-floor installation, along with color night vision and free 7-day cloud storage. Buy Now at Amazon
Features
- 3K resolution with 5MP image sensor
- Color night vision with built-in spotlights
- Dual-band 2.4GHz/5GHz Wi-Fi connectivity
- 24/7 continuous recording w/ free 7-day cloud storage
- Supports local storage via microSD card up to 512GB
- Includes flat and 20° tilt window mounts for first- and second-floor installation
Popular Deal
staff pick
Amazon · Jun 19, 2026
Popular Deal
$38 $140
free shipping
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At Amazon, get this Blink Video Doorbell + Outdoor 4 Security Camera for $38. It's the best-ever deal that Amazon has offered for this bundle. The kit includes a Video Doorbell with head-to-toe HD view, an Outdoor 4 camera with 1080p HD and dual-zone motion detection, a Sync Module Core, and five AA Energizer lithium batteries. Buy Now at Amazon
Popular Deal
staff pick
Amazon · Aug 11, 2026
Popular Deal
$40 $60
free shipping
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At $40, this eufy Security C31 camera is $20 off its regular price of $60. It's the best deal we've seen for this model. It records in color at night, offers 360° pan and tilt with AI tracking for people, vehicles, and pets, and stores footage locally on a microSD card or HomeBase without requiring a subscription. Buy Now at Amazon
Features
- no monthly fees
- 360° pan and tilt
- full color night vision
- dual external antennas
Popular Deal
staff pick
Amazon · Aug 10, 2026
Popular Deal
$28 $30
free shipping w/ Prime
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At Amazon, get this 3K 5MP Window Camera for $28. It's the best deal Amazon has offered for this model. It comes with two mounts, a flat one for first-floor windows and a 20° tilt mount for second-floor installation, so one camera can cover multiple angles without extra hardware. It also includes free 7-day cloud storage alongside local microSD recording. Buy Now at Amazon
Features
- 3K, 5MP resolution with color night vision up to 33 feet
- Includes two mounts, a flat mount and a 20° tilt mount for first- or second-floor windows
- Tool-free, drill-free magnetic installation on glass surfaces
- Dual-band 2.4GHz & 5GHz Wi-Fi connectivity
- AI human and vehicle detection with push notifications
- 24/7 continuous recording w/ free 7-day cloud storage and microSD card support up to 512GB
Popular Deal
staff pick
Home Depot · Jul 31, 2026
Popular Deal
$10 $26
free shipping
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Today only, this Chamberlain myQ indoor security camera is $9.99, down from $26.33 at Home Depot. We did see it for slightly less in March, but this is still a great deal. It records 1080p video with a 130-degree wide-angle view and sends real-time alerts when it detects movement inside your home. Buy Now at Home Depot
Features
- night vision
- two-way audio
- motion detection
- smartphone control
- 130° wide-angle camera
Popular Deal
staff pick
Amazon · Jun 19, 2026
Popular Deal
$10 $30
free shipping w/ Prime
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At Amazon, get the Blink Mini Indoor Plug-In Smart Camera for $9.99. It's the best deal we've seen for this model. The camera supports 1080p HD video, night vision, motion detection, and two-way audio, and can also serve as an indoor chime for the Blink Video Doorbell. Buy Now at Amazon
Features
- 110° field of view
- infrared night vision
- compatible with Android or iOS and Alexa
- 2-way audio recording
- blue LED
Popular Deal
staff pick
Amazon · Jun 19, 2026
Popular Deal
$20 $50
free shipping w/ Prime
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At Amazon, get the Chamberlain myQ Smart Garage Camera for $20. It's the best deal we could find by $20. Shipping is free for Prime members. Buy Now at Amazon
Popular Deal
staff pick
Amazon · Jun 18, 2026
Popular Deal
$35 $100
free shipping
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At Amazon, get the Blink Outdoor 4 Floodlight Camera for $35. It's the best-ever price we've seen for this model. Shipping is free. Buy Now at Amazon
Features
- 2-way audio