We Use Cookies

We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy

Filter by

Pricing range

$17

$403

Pricing

Store

Condition

Filter by brand

Other

best dealsdiscountsmotion sensor alarm for door
Best Motion sensor alarm for door Deals in the United States

Today's best

deals, discounts, and offers

20 deals found

Sort by:

Deals are available from 7 stores and 1 brands. An additional discount is available for 10 items. Last updated on September 24, 2025.
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 2 Sensor + 1 Receiver
50% Off
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 2 Sensor + 1 Receiver
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 2 Sensor + 1 Receiver
New
$73.94
Free Shipping
View Deal
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 1 Sensor + 1 Receover
50% Off
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 1 Sensor + 1 Receover
Wireless Motion Sensor Alarm Door Chime 500ft Range Entry Alert With Plug in Receiver, Gate Detector For Home Security 1 Sensor + 1 Receover
New
$59.94
Free Shipping
View Deal
Tuya Smart Life 4G Home Alarm Security System Kit, WiFi, Alexa Ready, With Door & Motion Sensor Protection 4g Wifi Kit B
50% Off
Tuya Smart Life 4G Home Alarm Security System Kit, WiFi, Alexa Ready, With Door & Motion Sensor Protection 4g Wifi Kit B
Tuya Smart Life 4G Home Alarm Security System Kit, WiFi, Alexa Ready, With Door & Motion Sensor Protection 4g Wifi Kit B
New
$299.94
Free Shipping
View Deal
5-Piece Home Alarm Kit White
43% Off
5-Piece Home Alarm Kit White
5-Piece Home Alarm Kit White
New
$159.99
Free Shipping
View Deal
Ring Alarm Motion Sensor V2- 2 Pack
Ring Alarm Motion Sensor V2- 2 Pack
Ring Alarm Motion Sensor V2- 2 Pack
New
Free Shipping
View Deal
ALARM CONTROLS 1200D Double Maglock,1200 lb. Holding Force
ALARM CONTROLS 1200D Double Maglock,1200 lb. Holding Force
ALARM CONTROLS 1200D Double Maglock,1200 lb. Holding Force
New
Free Shipping
View Deal
80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
41% Off
80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
New
$42.66
Free Shipping
View Deal
WiFi Video Doorbell Wireless HD Camera PIR Motion Detection IR Alarm Security Smart Home Door Bell WiFi Intercom for Home
36% Off
WiFi Video Doorbell Wireless HD Camera PIR Motion Detection IR Alarm Security Smart Home Door Bell WiFi Intercom for Home
WiFi Video Doorbell Wireless HD Camera PIR Motion Detection IR Alarm Security Smart Home Door Bell WiFi Intercom for Home
New
$39.33
Free Shipping
View Deal
Inductive Door And Window Wireless Vibration Alarm 125dB Glass Breakage Anti-theft Sensor Home Security Protection Alarm
Inductive Door And Window Wireless Vibration Alarm 125dB Glass Breakage Anti-theft Sensor Home Security Protection Alarm
Inductive Door And Window Wireless Vibration Alarm 125dB Glass Breakage Anti-theft Sensor Home Security Protection Alarm
New
Free Shipping
View Deal
Minuteman Inductive Sensor - Door
Minuteman Inductive Sensor - Door
Minuteman Inductive Sensor - Door
New
Free Shipping
View Deal
Ecobee Smartsensor For Doors And Windows - Door / Window And Motion Sensor - Wireless - 915 Mhz (Pack Of 2)
Ecobee Smartsensor For Doors And Windows - Door / Window And Motion Sensor - Wireless - 915 Mhz (Pack Of 2)
Ecobee Smartsensor For Doors And Windows - Door / Window And Motion Sensor - Wireless - 915 Mhz (Pack Of 2)
New
Free Shipping
View Deal
Ring Alarm Outdoor Contact Sensor 2-Pack
Ring Alarm Outdoor Contact Sensor 2-Pack
Ring Alarm Outdoor Contact Sensor 2-Pack
New
Free Shipping
View Deal
Ring Alarm Pro 14 Piece Kit
Ring Alarm Pro 14 Piece Kit
Ring Alarm Pro 14 Piece Kit
New
Free Shipping
View Deal
eufy Motion Sensor E20 White
eufy Motion Sensor E20 White
eufy Motion Sensor E20 White
New
Free Shipping
View Deal
Ring Alarm Pro Base Station, 6.75"h X 6.75"w X 2.72"d, White
Ring Alarm Pro Base Station, 6.75"h X 6.75"w X 2.72"d, White
Ring Alarm Pro Base Station, 6.75"h X 6.75"w X 2.72"d, White
New
Free Shipping
View Deal
BestDeals.today is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.