Best Home Security Deals

Handy for stashing a spare house key for dog walkers, cleaners, or the kids if they forget theirs, since it mounts outside and skips the need to hide a key under a mat. At $12.59, that's $13.40 (about 52%) off the $25.99 list price. Buy Now at Walmart

Anyone replacing a wired doorbell will appreciate that this one keeps the existing wiring while adding 2K video and facial recognition through the Aqara app, and Best Buy has it $10 off the $100 list price. Buy Now at Best Buy

Battery and solar powered, so setup doesn't depend on running wires to your entry points or yard, which suits anyone monitoring a driveway or shed without existing outlets nearby; Best Buy has it for $20 off the $110 list price. Buy Now at Best Buy

Warehouses, retail floors, and parking lots benefit most from this camera's single-unit panoramic coverage, since one 8MP sensor can replace multiple fixed cameras watching the same wide area. Newegg has it at $660, a $220 (25%) reduction from the $880 list price. Buy Now at Newegg

Setting up whole-property coverage (garage, driveway, entry points, and more) is straightforward with 8 cameras and 16 channels feeding into a 3TB drive for weeks of stored footage. Amazon has it for $380, which is $120 off the $500 list price. Buy Now at Amazon

Anyone setting up serious property surveillance will appreciate the varifocal lens on this one, letting you fine-tune the zoom and field of view instead of committing to a fixed angle from installation day. Buy Now at Newegg

Anyone setting up discreet indoor monitoring for a small office or home will appreciate the compact dome design and sharp 5MP resolution, which captures fine detail without drawing attention to the camera itself. Buy Now at Newegg

Update: The price has changed to $139.99 since this was originally published.

For households looking to ditch keys entirely, this lock offers fingerprint access alongside Wi-Fi connectivity for remote locking and monitoring through a smartphone app. At $139.98, it's essentially at its $139.99 list price, so the current cost reflects standard retail rather than a real discount. Buy Now at Amazon

Battery anxiety disappears with this setup, since the solar panels keep the cameras running without you climbing a ladder every few months to swap batteries, making it a solid pick for covering a large property with minimal upkeep. Buy Now at Newegg

Anyone setting up serious property surveillance will appreciate the built-in AI analytics and vandal-resistant dome build on this Axis camera, though at $429 it's only $2 off the $431 list price, so don't wait around expecting a bigger markdown. Buy Now at Newegg

Anyone wanting eyes on their front door or garage without running cables should look at this one, since it connects over WiFi and streams to your phone. It's a reasonable fit for renters or anyone who doesn't want to deal with a wired security setup. Buy Now at Newegg

Update: The price has changed to $70.57 since this was originally published.

Boaters spending nights aboard will want this since carbon monoxide can build up quickly in enclosed cabins, and this alarm gives you a warning before it becomes dangerous. Buy Now at Amazon

Anyone setting up a small business or home security system will appreciate the M1135 Mk II's reliable 2MP resolution and compact box design, which fits easily into tight mounting spots without sacrificing image quality. It's a solid pick if you need a straightforward, no-frills camera that handles daylight and low-light conditions without a steep learning curve. Buy Now at Newegg

Anyone wanting to keep an eye on a room or entryway without a bulky setup will appreciate how small this camera is, and the included 32GB card means you're recording right out of the box without buying storage separately. Newegg has it at a price point that makes it easy to grab one for multiple spots around your home. Buy Now at Newegg

Keyless entry with built-in WiFi means you can lock and unlock the door remotely and check status from your phone without a separate hub, which suits anyone tired of juggling smart home bridges for a single lock. Amazon has it for $209, about $37 off the $246 list price. Buy Now at Amazon

Newegg has the Picturesky 2K Indoor Home Security Camera, a solid option for keeping an eye on pets, kids, or packages without setting up a full surveillance system. The 2K resolution gives you sharper detail than typical 1080p cameras, which matters if you ever need to zoom in on footage. Buy Now at Newegg

Anyone reviewing existing camera footage that feels incomplete without sound will find this add-on microphone useful, since it pairs with your CCTV setup to capture audio alongside the video. It's a simple way to fill in that gap without replacing your entire system. Buy Now at Newegg

Handy for keeping tabs on blind spots in warehouses, driveways, or garages where wide-angle visibility matters, and the scratch-resistant coating helps it hold up in high-traffic outdoor spots. Buy Now at Amazon

Solar charging means you skip battery swaps entirely, which matters most if the camera's mounted somewhere hard to reach, and Amazon has it for $30 off list right now. Buy Now at Amazon