sensor for door opening best sellers

#1 Door Chime Satisure Door Chime, Satisure Wireless Door Open Contact Sensor Alarm Chime with 600 FT Range 58 Chimes 5 Volume Levels LED Indicators, Door Ringer Alert for Business/Store/Home/Office When Entering

$16.99 on Amazon

#2 Door Chime SanJie Wireless Door Chime,SanJie Wireless Door Sensor Chime When Door Opens,Door Entry Alarm Chime for Business/Home/Kids,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers

$23.93 on Amazon

#3 Door Chime Door Sensor SECRUI Door Chime, Door Sensor Chime for Door Opens – Door Ringer with 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators –Entry Alert Chime for Business/Home/Office

$20.69 on Amazon

#4 🆕 Automatic Chicken Coop BONN 1949 Automatic Chicken Coop Door Solar Powered, LCD Screen Electric Auto Chicken Coop Door with Timer & Light Sensor, Aluminum Rechargeable Automatic Chicken Door Opener with Remote Control & 4 Modes

$65.98 on Amazon

#5 Door Chime METAK Wireless Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 1 Transmitter + 1 Plug-in Receiver

$17.43 on Amazon

#6 Door Chime Door Open SECRUI Door Chime, Door Open Sensor Chime for Business/Home when Entering, Adjustable Volume, Easy installation, 400ft Range, 52 Chimes, M508+D7

$21.99 on Amazon

#7 Wireless Door Chimes SECRUI Wireless Door Chimes When Entry for Business/Home/Office/Store (500ft Range 32 Chimes Adjustable Volume) Door Open Ringer Alert Buzzer Alarm - 1 sensors

$20.99 on Amazon

#8 Wireless Door Sensor AMHEY Wireless Door Sensor Chime, Door Open Alarm When Entry Business/Office/Store (500ft Range 51 Ringer Adjustable Volume) Home Alert Bell for Kid/Toddler Safety

$13.29 on Amazon

#9 🆕 Automatic Chicken Coop ENOVN Automatic Chicken Coop Door - Auto Chicken Coop Door with Timer, Sensor, & Remote Control - Smart Poultry Door Opener with Durable Construction - Chicken Coop Supplies & Accessories - Black

$49.99 on Amazon

#10 41A5034 Safety Sensor WERHOO 41A5034 Safety Sensor Kit, Replacement for Craftsman/Chamberlain/Liftmaster Garage Door Sensor, Compatible with Liftmaster/Chamberlain/Craftsman Garage Door openers Made After 1997

$16.99 on Amazon

#11 Door Automatic Chicken RUN-CHICKEN Door Automatic Chicken Coop Door Opener with Timer, Programmable Light Sensor, Battery Powered, Evening and Morning Delay, Aluminum , Model T50, (Gray)

$129 on Amazon

#12 Door Chime Door Open SanJie Door Chime, Door Open Contact Sensor Alarm for Business/Store/Home/Office When Entering, with 500 FT Range,26 Chimes 5 Adjustable Volume 2 Receivers +2 Sensors

$35.99 on Amazon

#13 2pcs MC 31B Magnetic weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

$9.99 on Amazon

#14 Door Chime Door Open SanJie Door Chime, Door Open Contact Sensor Alarm with 100 FT Range,26 Chimes 5 Adjustable Volume for Business/Store/Home/Office When Entering 2 Receivers +1 Sensors

$29.99 on Amazon

#15 🔥 Magnetic Reed Switch Wired AOAUTO Magnetic Reed Switch,Wired Door Window Contact Sensor,Micro Normally Open NO Alarm Reed Switch,10W 100v 0.5A Magnetic Reed Switch to DC 5V 12V 24V Light(2-Pack)

$9.99 on Amazon

#16 Automatic Chicken Coop FarmLite Automatic Chicken Coop Door Opener | Non-Battery Powered Automatic Chicken Door | Automatic Coop Door with Timer, Light Sensor and Remote Controls

$109.99 on Amazon

#17 Door Alarms When Opened Door Alarms When Opened, 4 Pack Noopel 120DB Loud Pool Alarms for Doors, Window Alarm Sensors for Kids Safety, Burglar Entry Alert for Home Security

$22.96 on Amazon

#18 Door Chime Door Sensor Door Chime, Door Sensor Chime When Door Opens, BITIWEND Door Entry Alarm for Business/Home/Office/Store, 600 FT Range, 32 Chimes 5 Adjustable Volume Door Ringer Alert 1Sensor + 2Receivers

$29.98 on Amazon

#19 🔥 Armoire Wardrobe Closet XVD Armoire Wardrobe Closet with Mirror & Sensor Light, Bedroom Armoire with 5 Doors & 2 Drawers, Modern Wooden Large Wardrobe Closet with Shelves, 4 Hooks, 2 Hanging Roods, Open Space, White

$379.99 on Amazon

#20 Outdoor Door Alarm with HENDUN Outdoor Door Alarm with Remote Keypad, Waterproof IP67,Inground Pool Safety Alarm,Gate Open Sensor, 140 dB Super Loud, Prying Door Entrance Alert (1 Pack)

$16.98 on Amazon