X-Sense Wireless Interconnected Smoke Detector Fire Alarm 6-Pack

This X-Sense security system is $44, down from $65. The 5-piece set covers a base station, two door sensors, a motion sensor, and a keypad, and it works with Alexa for voice-controlled arming and disarming. The system can also expand with additional sensors and keypads for larger homes. Buy Now at Amazon

At Amazon, get this myQ Garage Plug-in 2K Smart WiFi Camera for $28. It's the best price Amazon has charged for this model. It records 2K video with night vision and a 130° wide-angle lens, and it's rated to work in temperatures from -4°F to 122°F. The magnetic base allows for tool-free mounting on any metal surface in the garage. Buy Now at Amazon

This Zoom In on Security sale has just gone live at Woot with a wide range of surveillance and optics gear, from trail cameras to binoculars and night vision gear. There are deep discounts on home security items like the Anona Security Camera 4-Pack and the Gyliziex Indoor Security Cameras 2-Pack. Cellular trail cameras see some of the steepest cuts, with the Muddy Matrix 2.0 at 78% off its regular price. Hunting and outdoor optics are also includes in the sale, with the SIG SAUER Canyon HD binoculars and ATN BlazeSeeker thermal monocular. This deal ends October 30. Shop Now at Woot! An Amazon Company

This VEVOR wall safe is priced at $67 and offers multiple ways to unlock it, including fingerprint, password, key, and turning knob. It's the best price we could find by $7. It's built from cold-rolled steel and includes adjustable shelves with felt padding to protect stored valuables. An external power box is included for emergency access if the battery dies or the key is lost. Buy Now at Amazon

This X-Sense mailbox alarm is $14.98, down from $19.99, and matches its all-time low price. It sends a phone alert the moment mail arrives and runs on a battery rated for up to 4 years. Keep in mind it requires the SBS50 base station, which is sold separately. Free shipping applies for Prime members.  Buy Now at Amazon

Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon

At Amazon, clip the on-page coupon to get this Motorized Solar-Powered Outdoor Roller Shade for $115. That's $105 less than our mention from July and the best deal we've seen for this model. It can be controlled through the Yoolax app or a included remote, and is compatible with Alexa and Google Assistant with a Bluetooth hub. The shade is available in widths up to 16 ft., making it suitable for covering large patios or porches with a single unit. Buy Now at Amazon

This WdtPro S3000 flashlight drops to $6.50 with a Prime membership discount and on-page clip coupon, down from $16.99. It puts out up to 1,600 lumens and runs up to 30 hours on low mode, with an IP67 water-resistant aluminum body. Buy Now at Amazon

Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon

This X-Sense radon detector is  $54. That's $31 off its regular price of $85 and below Amazon's recent average price of $72. It tracks radon for up to 999 days without lab fees and reaches up to 95% accuracy after 7 days, while also monitoring indoor temperature and humidity. Free shipping applies.  Buy Now at Amazon

This X-Sense SC01 detector is at $36 for Prime members. That is its all-time low price on Amazon and beats the 90-day average of $42. It combines smoke and carbon monoxide detection in one unit with a 10-year sealed battery, so there's no wiring or separate battery replacements to worry about. It ships for free.  Buy Now at Amazon