Clip the 30% coupon on the product page to get this deal. It's a savings of $16. Buy Now at Amazon
- Plugs into the OBD slot for continuous power
- Subscription required (but that's necessary for most any tech like this)
In addition to deals on smoke detectors and carbon monoxide detectors, a range of other smart alarms and detectors are discounted. We've pictured the X-Sense Plug-In Carbon Monoxide Detector for $19.99 - a $5 low. Shop Now at Amazon
Get deals on a selection of Ring cameras, doorbells, and alarm systems in this sale at Amazon. Shop Now at Amazon
We've pictured the Clorox Pool&Spa Swimming Pool Chlorine Stabilizer 4-lbs. Pack for $18 ($7 off and the lowest price it's been since last October briefly. Shop Now at Amazon
That's $10 off and within $2 of its best-ever price. Buy Now at Amazon
- IP65 waterproof
- 98-foot night vision
- motion/person detection
- 2-way audio w/ siren
- compatible with Alexa and Google Assistant
- Model: KC420WS
It's back at the best price we've seen, matching the price we saw on Black Friday. Buy Now at Amazon
- 1440 x 1440 HD Video
- 2-way audio
- smart alerts
Save on a wide range of doorbells, cameras, and bundles, starting from $19.99. We've pictured the 4th-Gen. Blink Outdoor 4 1080p Wireless Smart 2-Camera System with Blink Mini for $119.98 ($90 off). Shop Now at Amazon
That's $10 off and the best price we could find. Buy Now at Amazon
- electrochemical sensor
- uses 2 AA batteries (included)
- 85-decibel alarm & LED indicators
- test-hush button
- Model: KN-COB-LP2 9CO5-LP2
It's the best deal that Amazon has offered for this door security bar. Buy Now at Amazon
It's the best price we've seen for this model. Buy Now at Amazon
- 2-way audio
- night vision
- compatible with Amazon Alexa and Google Assistant
- motion detection
- Model: Tapo C100
It's an all-time low for this Panasonic window camera. It normally costs $150 Buy Now at Amazon
- mounts to the inside of a window
- detects people, not cars
- 24/7 full HD recording
- 150° wide angle view
- compatible with Alexa and Google Assistant
- Model: KX-HNC500
It's $46 under Amazon's offer for a new one and the lowest price we could find. This solar-powered camera offers hassle-free setup with no ongoing costs. A 2-year Allstate warranty applies. Buy Now at Amazon
- 3K dual-camera clarity
- Solar-powered design
- 360° pan & tilt view
- Easy 5-minute installation
- Local storage, no fees
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
It's the lowest price ever and 60% off. Buy Now at Amazon
- 1080p HD day and night vision
- Two-year battery life
- Two-way audio communication
- Enhanced motion detection
- Works with Alexa
- Model: B0DHLTCYWH
Save $9 on this handy travel accessory. Buy Now at Amazon
- can be installed in seconds without any tools
- stainless steel construction
- for hotels, dormitories, apartments, short-term rentals, and more
- Model: Locker001
It's $12 off and an all-time price low. Buy Now at Amazon
- Wireless motion detection system
- 1000 ft communication range
- Detects within 24 ft of sensor
- Two work modes, three alert options
- Expandable up to five sensors
That's $10 off and the best price we could find. Buy Now at Amazon
- 6 customizable user codes
- fits door thickness of 1-3/8" - 1-3/4"
- Model: PL14910
- Model: B07J4VHVN5
That's the best deal we could find by $12 and the lowest price it has been. Buy Now at Amazon
- 1080p HD video quality
- 360° pan and 180° tilt
- Indoor and outdoor use
- Color night vision
- Works with Alexa and Google Assistant