Best Garage Door Alarm

Chamberlain MYQ-G0401 - Wireless Smart Garage Hub and Contro, White

Alarm System- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 Sensors

GE Personal Security Window/Door Alarm, 5-Pack, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45987

Door Chime,Sanjie Wireless Door Chimes When Door Opens with 1000ft Range 55 Chimes 5 Volumes Mute Mode for Business/Home/Store,Door Alarm Sensor with LED Indicators 1 Sensor 1 Receiver Black

KERUI Standalone Home Office & Shop Security Alarm System Kit, Wireless Loud Indoor / Outdoor Weatherproof Strobe Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor Door Alarm

Door Chime for Business When Entering - BITIWEND Wireless Doorbell Chime - Door Alarm Sensor with 600 FT Range 58 Chimes 5 Volume Levels LED Indicator (1 Plug-in Receiver & 3 Door Sensor)

Wireless Motion Sensor LED Light - Motion Detector Alarm with 500 FT Range Loud Chimes Security Alert Monitor System for Home, Store, Office, and School

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)

Wireless Door Sensor, BITIWEND Door Chime Doorbell with 600ft Operate Range 58 Chimes 5 Volume Level LED Indicator Door Open Alarm for Business/Office/Home/Store When Entering, 1Sensor+1Receiver

Safety Sensors for Chamberlain/Liftmaster/Sears 41A5034, Garage Door Opener Safety Sensors Beam Eyes