halo motion sensor

Deals in Alarms & Sensors

• 

  Bestseller

  $59.99

  reg $119.99 Sale

  Ring 1080p Indoor Cam (2nd Gen) Security Camera 2pk - White

  4.6 out of 5 stars with 514 ratings

  514 reviews

  Add to cart

• 

  Highly rated

  $79.99 - $99.99

  $59.99 price on Ring outdoor 1080p security camera on select items

  Ring Outdoor Stick Up Cam 1080p Wireless Security Camera (Battery)

  4.5 out of 5 stars with 611 ratings

  611 reviews

  Add to cart

• 

  $79.99

  reg $139.99 Sale

  Ring Starter Set with Battery Doorbell and Indoor Cam

  4.9 out of 5 stars with 30 ratings

  30 reviews

  Add to cart

• 

  $44.99

  reg $69.99 Sale

  Blink Indoor Add-On Camera (3rd Gen) 1080p WiFi

  4.6 out of 5 stars with 48 ratings

  48 reviews

  Add to cart

• 

  $139.99

  reg $179.99 Sale

  Google Nest Indoor/Outdoor Cam (Battery)

  4.3 out of 5 stars with 359 ratings

  359 reviews

  Add to cart

• 

  $139.99

  reg $179.99 Sale

  Google Nest Doorbell (Battery)

  4.3 out of 5 stars with 366 ratings

  366 reviews

  Add to cart

• 

  $179.99

  reg $249.99 Sale

  Ring Floodlight Cam Wired Pro Security Camera

  4.9 out of 5 stars with 136 ratings

  136 reviews

  Add to cart

• 

  $26.99

  reg $46.99 Sale

  First Alert® SMI100 Battery-Operated Smoke Alarm

  Add to cart

• 

  $259.99

  $179.99 with Target Circle

  Ring Battery Doorbell Pro

  4.2 out of 5 stars with 20 ratings

  20 reviews

  Add to cart

• 

  $209.99

  reg $279.99 Sale

  Google Nest Cam with Floodlight

  4.7 out of 5 stars with 217 ratings

  217 reviews

  Add to cart

• 

  $54.99

  reg $79.99 Sale

  XODO E4 2-Pack WiFi 1080p HD Indoor Security Camera Baby Monitor, E4 (2 Pack)

  4.6 out of 5 stars with 35 ratings

  35 reviews

  Add to cart

• 

  $109.99

  reg $125.99 Sale

  First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

  Add to cart

• 

  $89.99

  reg $109.99 Sale

  Birdfy HD Bird House Mountable Trail & Pet Camera With Solar Panel White & Black

  4 out of 5 stars with 1 ratings

  1 review

  Add to cart

• 

  $24.29

  reg $26.99 Sale

  Edenn I-Defend Camera

  3.3 out of 5 stars with 12 ratings

  12 reviews

  Add to cart

• 

  $66.99

  reg $74.99 Sale

  First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup

  4.8 out of 5 stars with 45 ratings

  45 reviews

  Add to cart

• 

  $29.99

  reg $36.99 Sale

  XODO E4 - 1080P Security Camera 110? Wide-Angle Wireless Indoor Nit Vision

  4.6 out of 5 stars with 23 ratings

  23 reviews

  Add to cart

• 

  $79.99

  reg $99.99 Sale

  Lorex 2K Dual View Pan-Tilt Indoor Security Camera

  5 out of 5 stars with 1 ratings

  1 review

  Add to cart

• 

  $58.99

  reg $78.99 Sale

  First Alert® SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts

  1 out of 5 stars with 1 ratings

  1 review

  Add to cart

• 

  $69.99

  reg $99.99 Sale

  XODO VD2 Smart Wi-Fi 2k Wireless Video Doorbell with two way audio

  4.5 out of 5 stars with 21 ratings

  21 reviews

  Add to cart

• 

  See price in cart

  eufy C31 Smart Wi-Fi 2K Wired or Wireless Video Doorbell with 24/7 Recording and No Monthly Fees

  Add to cart

• 

  $99.99

  reg $149.99 Sale

  Lorex 4K Spotlight Battery Wi-Fi Security Camera

  2.8 out of 5 stars with 53 ratings

  53 reviews

  Add to cart

• 

  Bestseller

  $24.99

  reg $35.99 Sale

  Fosmon WaveLink Wireless Door Chime with 500 Feet Range, 58 Tunes, 5 Volume Levels & LED Indicators for Home/Business/Office (1 Receiver + 2 Sensors)

  Add to cart

• 

  $219.99

  reg $339.00 Sale

  Defender PHOENIXHD Non-WiFi Plug-in Power Security System with 10.1” HD Monitor & 2 Cameras with 64GB card

  4.6 out of 5 stars with 1537 ratings

  1537 reviews

  Add to cart

• 

  Bestseller

  $79.99

  reg $89.99 Sale

  Toucan® Wi-Fi® and Wire-Free 1920 x 1080p Video Doorbell V3 with Wireless Doorbell Chime in White

  5 out of 5 stars with 2 ratings

  2 reviews

  Add to cart