
Woot offers the Philips 4000 Series Wi-Fi Smart Deadbolt with Handleset for $79.99. That's a $140 low and its best price. Shipping is free for Prime members. Deal ends September 19th. Buy Now at Woot! An Amazon Company
- Unlocks via app, fingerprint, PIN code, key, or voice commands through Amazon Alexa or Google Assistant
- Supports up to 100 user codes, including one-time, temporary, and recurring PINs
- Auto-locks the door after a set delay of 30 to 180 seconds
- Fits standard doors from 1-3/8" to 2" thick

At Amazon, add this Smart Fingerprint Keyless Entry Door Lock to your cart to drop the price to $59 automatically at checkout. It's the best price Amazon has charged for this door lock. It combines five unlock methods, including fingerprint, keycard, passcode, physical key, and WiFi app control, along with real-time entry alerts and a built-in doorbell. Buy Now at Amazon
- Unlocks via fingerprint, IC card, passcode, physical key, or WiFi app
- Stores up to 100 fingerprints, 100 cards, and 100 passcodes
- Sends real-time mobile alerts and includes a built-in doorbell
- Auto-locks and triggers an alarm after 5 failed unlock attempts
- Runs on 4 AA batteries for 6-12 months with a Type-C emergency charging port
- Fits standard doors 35-55mm thick with a reversible handle for either door direction

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
- 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

At Amazon, get the Vevor 2.7x1.4-Foot Water-Activated Flood Bags 6-Pack for $26. It's the best deal we've seen for this 6-pack. Each bag expands to 3-4 in. thick within about 10 minutes of contact with water, offering a sandless alternative to traditional sandbags for doorways, basements, and garages. Buy Now at Amazon
- Expands to 3-4 in. thick once activated with water
- Superabsorbent gel expands up to 58 times its weight
- Fully expands within about 10 minutes of activation
- Reinforced stitching along the edges for added durability
- Each bag measures 2.7 x 1.4 ft.
- Set includes 6 flood barrier bags

This GunVault AR 1000 Assault Rifle Vault is $15. That's $65 off list, and $13 under Amazon's price. Built from 18-gauge steel with a tamper-resistant door and no-eyes keypad, it's designed to mount discreetly in a closet, vehicle, or office for quick access to a standard AR-15 rifle. Shipping adds $10, or get free shipping with an order of $50 or more. Buy Now at Adorama
- Built from 18-gauge steel for durability
- Fits standard AR-15 pattern rifles with a Delta Ring forearm attachment
- Requires a tube-type collapsible stock for compatibility
- Includes a tamper indicator to alert of attempted breaches
- Blocks access after repeated invalid entry attempts
- Exterior dimensions measure 4" x 11" x 14"

Amazon offers the Master Lock Magnum Steel Keyed Alike Padlocks 2-Pack for $14.79, its best price of the past few years. You'd pay about double locally. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, get the Prepared Hero Fire Spray Mini Fire Extinguisher for $12. It's the best price we could find by $18. The 10-oz. unit is air-powered and uses a 100% organic, non-toxic formula safe for use around people and pets. Buy Now at Amazon

Amazon offers the 2nd-Gen Ring Alarm Panic Button 2-Pack for $24.99. That's $25 less than you'd pay at Home Depot. Shipping is free for Prime members. Buy Now at Amazon
- 2nd-generation Panic Buttons, 2-pack
- Press and hold 3 seconds to trigger Ring Alarm siren
- Supports Panic, Medical, or Fire emergency response modes
- 24/7 professional monitoring with Ring Protect Pro subscription (sold separately)
- Compatible with Ring Alarm and Ring Alarm Pro
- Ring Protect subscription required for app notifications (sold separately)

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

At Amazon, get the eufy Security Smart Lock C30 Keyless Entry Deadbolt for $55. It's the best price Amazon has charged for this model. The lock includes built-in Wi-Fi with no hub or bridge required, and runs on 4 AA batteries rated for up to 5 months of use. Buy Now at Amazon

At Amazon, get the eufy Security Smart Lock FamiLock C32 for $57. It's the best price Amazon has charged for this model. It includes built-in 2.4 GHz Wi-Fi for remote management without a separate hub, and a USB-C emergency backup port for when the four AA batteries run out. Buy Now at Amazon
- 0.3-second fingerprint unlocking with 360-degree recognition
- Built-in 2.4 GHz Wi-Fi for remote access and management
- 4 AA batteries with up to 5-month battery life
- USB-C emergency backup power
- Compatible with Alexa and Google Assistant

This refurbished eufy E340 dual-camera doorbell is $109.99. It's the best deal we've seen for this kit in any condition. It includes a 2-year warranty serviced by Allstate. The dual-camera design offers 2K resolution and color night vision for a wider, clearer view than a standard single-camera doorbell. Buy Now at eBay
- includes doorbell and Eufy Security Homebase 2
- 2560x1920 (2K) native resolution
- connect to Echo Dots to use as chimes
- 120-day battery life

At Amazon, get the Blink Video Doorbell + Outdoor 4 Wireless 3-Cam Set for $76. That's $19 less than our mention from last December and the best deal we've seen for this bundle. The bundle includes one Video Doorbell, three Outdoor 4 wireless cameras, and a Sync Module Core, all with up to two-year battery life on AA lithium batteries. Both devices support 1080p HD live view, infrared night vision, and two-way audio via the Blink app. Buy Now at Amazon
- 1080p HD live view
- motion detection
- 2-way audio
- works with Alexa
- infrared night vision

At Amazon, add this Home Security Door Lock 2-Pack to your cart to get it for $15 at checkout. It's the best deal we've seen for this 2-pack. Shipping is free for Prime members. Buy Now at Amazon

Amazon offers the Ring Alarm Glass Break Sensor 2-Pack for $48.99. It's the best price we found by $21. Shipping is free. Buy Now at Amazon
- 2-pack of glass break sensors
- AI-based glass break sound detection
- Mobile alerts on glass break detection
- Compatible with Ring Alarm and Ring Alarm Pro
- Supports Home and Away arm modes
- Available in U.S. and Canada only

At Amazon, get this Fridge Lock 2-Pack for $3.49. It's the best deal we could find by $7. Shipping is free for Prime members. Buy Now at Amazon

Amazon offers the Google Nest Cam with Floodlight for $139 when you clip the on-page coupon. That's a low by $20 and the best price we've seen. Shipping is free. Buy Now at Amazon
- 1080p camera resolution
- night vision
- works with Google Assistant & Amazon Alexa
- 2-way audio communication
- 2 megapixels
- 130 degree field of view
- Bluetooth, Wi-Fi
- Model: G3AL9; GPLE9

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
- night vision
- two-way audio
- motion detection
- smartphone control
- 130° wide-angle camera

At Amazon, get the Philips WiFi Smart Door Lock for $120. It's the best price Amazon has charged for this set and a low now by $40. It supports five unlock methods: fingerprint, app, passcode, mechanical key, and voice control via Alexa or Google Assistant, with built-in Wi-Fi requiring no separate hub. Up to 100 passcodes can be created with custom expiration windows. Buy Now at Amazon
- Fingerprint unlock in 0.3 seconds
- Built-in Wi-Fi (2.4GHz); no hub required
- 5 unlock methods: fingerprint, app, passcode, key, voice control
- Up to 100 passcodes with custom expiration
- Auto-lock: 10–180 second range
- IP53 waterproof; fits doors 1-3/8" to 2" thick

This Philips smart lock is $57 off its regular price of $200. It's the best price that Amazon has charged for this model. The set includes a deadbolt, handle, and Wi-Fi gateway. It supports five unlock methods: app, fingerprint, PIN code, physical key, and voice commands via Amazon Alexa or Google Assistant. Buy Now at Amazon
- 5 unlock methods: app, fingerprint, PIN, key, voice (Alexa/Google Assistant)
- Wi-Fi gateway included for remote access
- Fingerprint unlock in 0.3 seconds; 99.99% accuracy claimed
- Supports up to 100 user PIN codes plus unlimited one-time codes
- Auto-lock timer: 30–180 seconds
- Fits doors 1-3/8" to 2" thick