
This Blink Outdoor 4 camera and Wired Doorbell 2K+ bundle is $102 off at Amazon, a drop from the $130 regular price. It's the best deal we've seen for this bundle. The bundle includes the Sync Module Core and batteries for the camera, and the doorbell connects to existing doorbell wiring to ring inside the home. Shipping is free for Prime members. Buy Now at Amazon
- Includes 1 Blink Outdoor 4 camera with 1080p HD video
- Includes a Blink wired doorbell with 2K video and head-to-toe view
- Sync Module Core and AA lithium batteries included for the camera
- Weather-resistant; Outdoor 4 operates from -4°F to 113°F
- Live view, night vision, and two-way audio in the Blink app
- Works with Alexa; person and vehicle alerts require a Blink plan (sold separately)

Amazon has the Wyze Bulb Cam at $35, down from $50. That's the best deal we've seen for this model. The camera screws into a standard light socket and works with Alexa, Google Assistant, and IFTTT. It needs a 2.4GHz Wi-Fi connection, can't be used with a dimmer switch, and the viewing angle is set by hand rather than through the app. Shipping is free. Buy Now at Amazon

Worth a look for homeowners who want wider coverage without blind spots, since the dual-lens design captures two angles from a single mount. Apply coupon code "P3GTQ9RKZWGC" for a savings of $110. Deal ends December 1. Buy Now at ANNKE
- 8MP 3840x2160 resolution dual-lens camera
- PoE connectivity for power and data transmission
- Color night vision with integrated spotlights
- IP66 weatherproof rated housing
- Model: FCD800

This 5-pack of X-Sense SC06 smoke and carbon monoxide alarms is $30 off at Amazon, which works out to about $32 per alarm. Each unit has a sealed 10-year battery, so there are no battery swaps. These are standalone alarms and do not link wirelessly to each other. Shipping is free. Buy Now at Amazon
- 10-year battery life
- Combined smoke and carbon monoxide detection
- Easy wall or ceiling mounting
- No wiring required
- Model: SC06

This X-Sense smart mailbox alarm is $30, well below its 90-day Amazon average of $41. The kit includes the SBS50 base station, which can connect up to 50 X-Sense devices. The alarm works with curbside, wall mount, slot, and cluster mailboxes, but not mail slots without lids. Shipping is free. Buy Now at Amazon
- real-time app alerts
- compatible with most mailboxes
- 4-year battery life
- long-range WiFi connection

Costco has the SimpliSafe Series 2 10-piece security system for $100 off, with the discount valid through November 15 and limited to 2 per member. The kit covers entry points, motion detection, and the outdoors with an included camera, and 3 months of professional monitoring are included at no extra charge. There are no long-term contracts, and shipping and handling are included. Buy Now at Costco
- Includes base station, keypad, 4 entry sensors, motion sensor, key fob, panic button, and outdoor camera
- Outdoor camera records 1080p HD video w/ 140-degree field of view, color night vision, & spotlight
- Motion sensor covers up to 35 feet & is pet-friendly for animals under 60 lbs.
- Key fob arms & disarms from up to 30 feet away
- Up to 24-hour battery backup w/ cellular & Wi-Fi connections
- 3 free months of 24/7 professional monitoring included

Best Buy has eufy security gear on sale, covering smart locks, video doorbells, and outdoor cameras. The eufy Smart Lock C220 drops to $100, and the eufyCam 3 three-camera 4K solar kit with HomeBase 3 is $395, down from $600. Buy Now at Best Buy

At Yale Home, the Assure Lock Touchscreen in Oil Rubbed Bronze drops to $108 with promo code "1STGEN40", down from $179. The lock is Grade 2 certified and comes with two physical keys, a 2-year electronics warranty, and a limited lifetime warranty on finish and mechanical parts. Wi-Fi smart features require the Yale Access Wi-Fi Kit, which is sold separately. Shipping is free. Buy Now at Yale Home
- Backlit touchscreen keypad with 4 to 8 digit entry codes
- Auto-lock feature locks the door for you
- Fits standard doors 1.75" to 2.25" thick
- Runs on 4 AA batteries rated for about 18 months
- Works in temperatures from -22°F to 140°F
- Two physical keys included

This Chamberlain myQ Secure View smart lock bundle is $80 off at Amazon, bringing a deadbolt, video doorbell camera, chime, and spare battery together in one purchase. Face and fingerprint recognition are not available in Illinois, Texas, or outside the U.S. and Canada. Shipping is free. Buy Now at Amazon
- Smart deadbolt, video doorbell, and 2K HDR camera in one device
- Unlocks by face, fingerprint, PIN, app, or key
- Wide-angle lens w/ color night vision & two-way audio
- Control & alerts through the myQ app
- Bundle includes a myQ Chime & an extra battery
- 1-year limited warranty

Update: The price has changed to $139.99 since this was originally published.
This six-pack of X-Sense smoke detectors is $28 off the regular price of $165. Each alarm runs on a sealed 10-year battery, so there's no need to swap batteries over the unit's lifespan, and the whole set can interconnect with up to 18 compatible alarms so every detector sounds when one senses smoke. Buy Now at Amazon
- can add new devices to the existing network
- wireless interconnection
- 820 ft transmission range
- 10-year battery life

This X-Sense smart mailbox alarm is $30, well below its 90-day Amazon average of $41. The kit includes the SBS50 base station, which can connect up to 50 X-Sense devices. The alarm works with curbside, wall mount, slot, and cluster mailboxes, but not mail slots without lids. Shipping is free. Buy Now at Amazon
- real-time app alerts
- compatible with most mailboxes
- 4-year battery life
- long-range WiFi connection

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
- Sends instant phone alerts when mail arrives
- Connects via 2.4 GHz Wi-Fi to the SBS50 base station (sold separately)
- Each base station supports up to 50 connected X-Sense devices
- Battery lasts up to 4 years based on 5 daily triggers
- IP65 waterproof rating for outdoor use in 14 to 140°F
- Compatible with curbside, wall-mount, slot, and cluster mailboxes

Lowe's is marking Fire Safety Month with discounts on First Alert smoke and carbon monoxide detectors, as well as fire extinguishers. A 10-year battery combination smoke and carbon monoxide detector is $50, down from $76, while a two-pack of photoelectric smoke detectors runs $43, down from $60. Rechargeable fire extinguishers are also included, starting at $20 for a 1-A:10-B:C model, down from $27. Shop Now at Lowe's
- Smoke and carbon monoxide detectors with 10-year batteries
- Hardwired and battery-powered photoelectric smoke detectors available
- Rechargeable fire extinguishers in multiple sizes
- Interconnected detector options for whole-home alerts
- Two-pack smoke detector options available

This X-Sense 5-pack of smoke detectors is $94 at Amazon, matching its Amazon all-time low and below its 90-day average of $106. Each alarm has a sealed 10-year battery, so there are no battery swaps for a decade. The alarms work on their own and do not connect to each other or to an app. Shipping is free. Buy Now at Amazon
- 10-year lithium battery power
- UL 217 certified reliable detection
- Standalone operation, no Wi-Fi required
- Photoelectric sensor reduces nuisance alarms
- Tool-free installation with included hardware

X-Sense's SWS54 Wi-Fi water leak detector kit is $12 off at Amazon, and the price sits below its 90-day average of $47. The kit includes three sensors and a base station, and the sensors and base both sound 120 dB alarms. Shipping is free. Buy Now at Amazon
- includes base station and three sensors
- 2 AA batteries required (included)

At Amazon, this Ring Battery Doorbell 2K is $40 for Prime members, down from $100. It's the best deal we've seen for this model.The built-in battery recharges over USB-C, so no existing doorbell wiring is needed. Recording history and AI-powered alerts require a Ring Protect subscription, which is sold separately. Shipping is free. Buy Now at Amazon
- 2K video resolution
- Built-in rechargeable battery
- Simple, wire-free installation
- Mobile alerts for door events
- Model: Battery Doorbell (2nd Gen)

This 3-pack of X-Sense water leak sensors is down to $28 from $40, a 29% discount. The sensors are designed to add on to an existing SWS0A41 system and require a separately sold base station to trigger alerts. Each sensor can detect water as shallow as 0.4 mm and fits into tight spaces at just 0.7" thick. Prime members get free shipping. Buy Now at Amazon
- Includes 3 add-on water leak sensors for an existing SWS0A41 system
- Requires an SBS50 base station, sold separately, for alerts and app notifications
- Audible alarm up to 120 dB plus real-time app alerts
- Detects water as shallow as 0.4 mm using top and bottom probes
- Compact design measures 3" in diameter and 0.7" thick
- Works over 2.4 GHz Wi-Fi only

At Amazon, this Ring Floodlight Cam 2K is $100, matching its all-time low and sitting below its 90-day average of $165. This is the newest Floodlight Cam model, with 2K video, 6x zoom, a siren, and motion-activated floodlights. A Ring Protect Plan subscription, sold separately, is needed for video history and intelligent alerts. Shipping is free. Buy Now at Amazon
- 2K resolution with 6x enhanced zoom
- Motion-activated floodlights
- Built-in security siren
- Live view and two-way talk
- Mount-anywhere versatility

At Amazon, this Chamberlain myQ video keypad kit is $45. That's $65 off and at its Amazon all-time low. The kit includes a wired power adapter, a mounting kit, and a battery pack. AI detection of people, cars, and packages requires a myQ subscription, and a free trial is included. Shipping is free. Buy Now at Amazon
- Wide-angle camera mounted above the keypad
- Motion detection w/ real-time alerts in the myQ app
- Two-way audio through the keypad
- Customizable PIN codes & smartphone control
- Works w/ Chamberlain, LiftMaster, and Craftsman openers
- Bluetooth & Wi-Fi connectivity; wired power adapter w/ 10-foot cable included

This Chamberlain myQ video keypad is $50 off at Amazon. The camera records in 2K and sends motion alerts to the myQ app, and the keypad lets you create PIN codes with set access times for family, guests, or service providers. AI detection of people, cars, and packages and recorded video history require a myQ subscription, with a free trial included. Shipping is free. Buy Now at Amazon
- 2K video (2560x1440) wide-angle camera
- Motion detection w/ alerts through the myQ app
- Two-way audio for live conversation
- Custom PIN codes, including time-limited passes for guests
- Battery-powered w/ up to 900 feet of wireless range
- Works w/ one LiftMaster, Chamberlain, or Craftsman opener made after 1993