鶹
Skip to
Main content
Results
Filters
Filters
Keyboard shortcuts
Search
Alt
+
/
Cart
Shift
+
Alt
+
C
Home
Shift
+
Alt
+
H
Orders
Shift
+
Alt
+
O
Show/Hide shortcuts
Shift
+
Alt
+
Z
To move between items, use your keyboard's up or down arrows.
.ca
Delivering to Balzac T4B 2T
Update location
Tools & Home Improvement
Select the department you want to search in
All Departments
Alexa Skills
鶹 Devices
鶹 Resale
Apps & Games
Audible Audiobooks
Automotive
Baby
Beauty
Books
Clothing, Shoes & Jewellery
Women's Clothing, Shoes & Jewellery
Men's Clothing, Shoes & Jewellery
Girl's Clothing, Shoes & Jewellery
Boy's Clothing, Shoes & Jewellery
Baby Clothing, Shoes and Jewellery
Electronics
Gift Cards
Grocery
Handmade
Health & Personal Care
Home & Kitchen
Industrial & Scientific
Kindle Store
Luggage & Travel Gear
Luxury Beauty
Movies & TV
MP3 Music
Music
Musical Instruments, Stage & Studio
Office Products
Patio, Lawn & Garden
Pet Supplies
Prime Video
Smart Home
Software
Sports & Outdoors
Subscribe & Save
Tools & Home Improvement
Toys & Games
Video Games
Search 鶹.ca
EN
Hello, sign in
Account & Lists
Returns
& Orders
Cart
All
Customers' Most-Loved
鶹
Electronics
Deals Store
New Releases
鶹Basics
Prime
Home
Books
Fashion
Sports & Outdoors
Home Improvement
Toys & Games
Music
Health & Household
Automotive
Computers
Gift Cards
Beauty & Personal Care
Computer & Video Games
Grocery
Pet Supplies
Sell
Custom Products
Baby
Audible
Subscribe & Save
Gift Ideas
Customer Service
Back to university essentials
Tools & Home Improvement
鶹
Power & Hand Tools
Lighting & Ceiling Fans
Kitchen & Bath Fixtures
Plumbing
Safety & Security
Smart Home
Deals
1-24 of 547 results
Results
Check each product page for other buying options.
Garage Door Opener Safety Sensor Kit Replacement for 41A5034 Liftmaster Chamberlain Sears Craftsman Garage Door Sensor (1997 - Current)
4.4 out of 5 stars
52
200+ bought in past month
Price, product page
$21.99
$
21
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Tomorrow, Jul 16
Add to cart
Bestseller
in Garage Door Sensors
Garage Door Sensor Compatible with Liftmaster Chamberlain Sears Craftsman Garage Door Opener, 41A5034 G801CB-P Garage Door Safety Sensor Kit with 2 Mounting Brackets
4.4 out of 5 stars
81
100+ bought in past month
Price, product page
$30.99
$
30
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Tomorrow, Jul 16
Add to cart
More buying choices
$27.31
(2 used & new offers)
for Genie Garage Door Sensors, GSTB-R STB-BL Safety Sensors (Receiving&Sending), Replacement for Genie/Overhead Garage Door Sensor, Compatible with Genie/Overhead Garage Door Openers Made After 1993
4.5 out of 5 stars
45
Price, product page
$26.55
$
26
.
55
$5.84 delivery
Wed, Jul 23
Only 10 left in stock.
Add to cart
More results
Sanjie Door Alarms for Home Security/Kids Safety,Window/Door Alarm Open Sensor for Pool/Garage/Office/Dementia/Travel Security,Easy to Install,Volume Control/Loud Alert,Long Battery Life,3 Pack
4.5 out of 5 stars
517
Limited-time deal
Price, product page
$17.59
$
17
.
59
Was: $21.99
Was:
$21.99
$21.99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Tomorrow, Jul 16
Add to cart
820CB Garage Door Sensor, Safety Sensor Kit Compatible with Chamberlain Liftmaster Sears Craftsman Garage Door Openers Made After 1997. Replacement 41A5034 G801CB-P 801CB 041-0136
4.6 out of 5 stars
117
Price, product page
$23.39
$
23
.
39
Was: $25.99
Was:
$25.99
$25.99
Exclusive Prime price
See options
Gebildet 3 Sets NO/NC Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System, Black
3.8 out of 5 stars
68
Price, product page
$15.99
$
15
.
99
(
$5.33
$5.33
/count)
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Add to cart
Gebildet 5pcs Normally Closed Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch,Magnetic Door Sensor(Black)
4.2 out of 5 stars
39
Price, product page
$15.99
$
15
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Tomorrow, Jul 16
Add to cart
2024 Upgrade 41A5034 Safety Sensor Kit Compatible with Liftmaster Chamberlain Sears Craftsman Garage Door Opener Made After 1997, Replace G801CB-P (1 Years Warranty)
4.4 out of 5 stars
100
Price, product page
$25.94
$
25
.
94
$5.32 delivery
Fri, Jul 18
Add to cart
Garage Door Sensors Bracket, Replacement for 41A5034 Safety Sensor Kit Brackets, Compatible with Liftmaster/Chamberlain/Craftsman Garage Door Sensor (2Pcs)
4.7 out of 5 stars
123
Price, product page
$21.99
$
21
.
99
(
$11.00
$11.00
/count)
$5.59 delivery
Fri, Jul 18
Add to cart
More buying choices
$9.00
(3 new offers)
Genie (Authentic) GSTB-R (STB-BL) Safe-T-Beam Replacement Kit, Safety Beams, Includes Sender & Receiver(GSTB-R), One Size, Black
4.7 out of 5 stars
4,777
Price, product page
$79.53
$
79
.
53
FREE delivery
Sat, Jul 19
Or fastest delivery
Thu, Jul 17
Add to cart
More buying choices
$46.99
(6 new offers)
Garage Door Sensor GSTB-R STB-BL, Replacement for Genie/Overhead Garage Door Sensors, Garage Sensor for Genie Garage Door Openers Manufactured After 1993. (Receiving&Sending).
4.6 out of 5 stars
327
Price, product page
$59.99
$
59
.
99
Save 5% on any 5
FREE delivery
Sat, Jul 19
Or fastest delivery
Tomorrow, Jul 16
Only 6 left in stock.
Add to cart
More buying choices
$59.40
(13 new offers)
Gebildet 6pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch,Magnet Near - Connect Circuit, Magnet Away - Break Circuit,Magnetic Switch(Cylindrical,Black)
4.4 out of 5 stars
603
Price, product page
$15.99
$
15
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Add to cart
Gebildet 1set Normally Closed Magnetic Switch 0V-230V, Magnetic Alarm Reed Switch, Recessed Security Window Gate Contact Sensor with Red Wire
4.4 out of 5 stars
229
Price, product page
$13.99
$
13
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Add to cart
Zhenx GSTB-R STB-BL Safety Sensors, Replacement for Genie Garage Door sensors, Compatible with Genie Garage Door openers Made After 1993, Item Includes Two Sensors (Receiving&Sending), black
4.1 out of 5 stars
54
Price, product page
$38.82
$
38
.
82
$5.81 delivery
Fri, Jul 18
Add to cart
Urnqowuy 41A4373A Garage Door Safety Sensor Fits for LiftMaster and Chamberlain Garage Door Opener Beam Eyes, No Bracket
5.0 out of 5 stars
3
Price, product page
$53.49
$
53
.
49
Was: $56.37
Was:
$56.37
$56.37
$5.50 delivery
Wed, Jul 23
Add to cart
More buying choices
$47.33
(1 new offer)
WiFi Smart Door and Window Sensor – Wireless Open/Close Detector, Works with Alexa, Google Home, Smart Life & Tuya, Real-Time App Alerts (Without Siren, Black)
2.0 out of 5 stars
3
Price, product page
$27.99
$
27
.
99
Save 50% on 1 when you buy 2
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Tomorrow, Jul 16
Add to cart
for Genie Garage Door Sensor, Replacement for Genie/Overhead Garage Door Sensor, Compatible with Genie/Overhead Garage Door Opener Made After 1993, Item Includes Two Sensors (Receiving&Sending)
4.7 out of 5 stars
610
Price, product page
$59.10
$
59
.
10
$5.72 delivery
Fri, Jul 18
Add to cart
More buying choices
$55.20
(2 new offers)
Safety Sensors Replacement 41A5034 Garage Safety Sensor Kit Compatible withhamberlain Liftmaster Sears Craftsman Garage Door Operators Made After 1997
4.3 out of 5 stars
11
Price, product page
$28.69
$
28
.
69
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Thu, Jul 17
Add to cart
Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch(Black),Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
4.4 out of 5 stars
499
Price, product page
$15.99
$
15
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Add to cart
Photo Eye Infrared Photocell Beam Sensor for Gate Openers, Waterproof IR Alarm Host Infrared Photocell Beam Sensor for Security System Factory Warehouse
4.7 out of 5 stars
4
Price, product page
$18.91
$
18
.
91
Was: $23.90
Was:
$23.90
$23.90
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Only 7 left in stock.
Add to cart
uxcell Wired Door Contact Window Sensor NC Surface Mount Magnetic Reed Switch Black
3.5 out of 5 stars
6
Price, product page
$11.49
$
11
.
49
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Only 1 left in stock.
Add to cart
More buying choices
$9.99
(3 new offers)
2pcs Garage Door Sensor Sunshade Protection Cover, Sun Shade Safety Protection Replacement Shield for Garage Door Protector Compatible with Chamberlain 41A5043, 820CB, Liftmaster 801CB-P (Black)
Price, product page
$12.99
$
12
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Add to cart
2pcs Garage Door Sensor Sunlight Cover, Garage Door Sensor Sun Shield Protector Compatible with Chamberlain 41A5043, 820CB
Price, product page
$12.99
$
12
.
99
FREE delivery
Sat, Jul 19
on your first order
Or fastest delivery
Fri, Jul 18
Only 7 left in stock.
Add to cart
BEA-Falcon-Opening Sensor for Industrial Doors.The Falcon is a unidirectional Motion Sensor optimizing The Performance of Automatic Doors. (BEA Falcon XL(2-3.5m))
Price, product page
$333.30
$
333
.
30
$5.54 delivery
Aug 6 - 26
Add to cart
Previous
1
2
3
...
23
Next
Need help?
Visit the help section
or
contact us
Go back to the filtering menu
Skip to the main search results
Selected filters: Sensors, Black, Green
Filters
Eligible for Free Shipping
FREE Shipping
Department
Tools & Home Improvement
Hardware
Garage Door Openers & Hardware
Sensors
Brands
Chamberlain
Honeywell
PATIKIL
Customer Reviews
4 Stars
& Up
Price
$10
–
$900+
Go
Deals & Discounts
All Discounts
Availability
Include Out of Stock
Mounting Type
Flange Mount
Surface Mount
Wall Mount
Seller
chaouu
Fast Media Renewed
Fastmedia ship USA
Layger
PATIKIL US
pevxouness
wuleileiamaz
See more
Colour
Clear
Your recently viewed items and featured recommendations
Your recently viewed items and featured recommendations
Back to top
Get to Know Us
鶹 and Our Planet
Modern Slavery Statement
Investor Relations
Press Releases
Make Money with Us
Host an 鶹 Hub
鶹 Payment Products
鶹.ca Rewards Mastercard
Shop with Points
Reload Your Balance
鶹 Currency Converter
Gift Cards
鶹 Cash
Let Us Help You
Shipping Rates & Policies
鶹 Prime
Returns Are Easy
Manage your Content and Devices
Recalls and Product Safety Alerts
Registry & Gift List
Customer Service
English
Canada
鶹 Business
Everything for
your business
鶹 Drive
Cloud storage
from 鶹
鶹 Photos
Unlimited Photo Storage
Free With Prime
鶹 Resale
Great Deals on
Quality Used Products
鶹 Renewed
Like-new products
you can trust
Conditions of Use
Privacy Notice
Cookies Notice
Interest-Based Ads
© 1996-2025, 鶹. or its affiliates
鶹.com.ca ULC | 40 King Street W 47th Floor, Toronto, Ontario, Canada, M5H 3Y2 |1-877-586-3230