CSA Matter Certified
Certificate: CSA259E8MAT47418-24What’s MatterSensors
What’s Matter Inc. Window and Door Sensor
CSA Certified2 retailers comparedWorks with major ecosystems
$83.950
Share:
Compare merchants before you buy
Top offers surfaced above the fold for faster checkout decisions.
Detects open and close status of door or window, (Certified by CSA: CSA259E8MAT47418-24). Verified Matter device from What’s Matter Inc..
Thread
Compare Prices
2 retailers — find the best deal2 verified offers
Data Quality: High
Check best deal on Amazon$83.95
Last checked: Feb 28, 2026
Price and availability can change fast — compare retailers before checkout.
Last checked: Feb 28, 2026Price confidence: recently verified
EveVerified
Check Price
Last checked: Feb 28, 2026
We may earn a commission when you buy through our links.
Specifications
Ecosystem Compatibility
🔗Matter
🍎Apple Home
📢Alexa
🏠Google Home
⚡SmartThings
📖
Best Matter Smart Sensors 2026
Motion, door/window, air quality, and more — the best Matter sensors reviewed.
Read the full buying guide →
More from What’s Matter
See all →
Customer Reviews
No reviews yet
Be the first to review What’s Matter Inc. Window and Door Sensor!
Customers also viewed
More Matter devices similar by category and brand.
What’s Matter
What’s Matter Inc. Vibration Sensor
$19.99
What’s Matter
What’s Matter Inc. Radar Presence Sensor
$33.99
Aqara
Aqara Door and Window Sensor P2 (Matter)
$29.99
Eve
Eve Door & Window (Matter Over Thread)
$83.95
Eve
Eve Door & Window Smart Contact Sensor with Matter
$49.95
Eve
Eve Door & Window (Matter) - Smart Contact Sensor
$13.00
What’s Matter
Window and Door Sensor
$83.95
Nanoleaf
Nanoleaf Matter A19 Smart LED Light Bulb 4 Pack
$29.99
Stay Updated
Get notified when new Matter-certified devices launch.
No spam. Unsubscribe anytime.
What’s Matter Inc. Window and Door Sensor
CSA certified• $83.95