Stitch By Monoprice Wireless Smart Door/Window Sensor; Works With Amazon Alexa And Google Assistant For Touchless Voice Control, No Hub Required

SKU: MNP-33048
  • User's Manual (Aug 19, 2021)
Unit Price
US$ 16.51
US$ 16.51
US$ 16.411%
US$ 16.351%
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Storage Temperature
‑40 ~ +158°F (‑40 ~ +70°C)
Operating Temperature
+14 ~ +104°F (‑10 ~ +40°C)
Power Source
2x AAA Batteries
Relative Humidity
8 ~ 80% RH, noncondensing
Wireless Range
Up to 147 feet (45m)
Radio frequency
2.4 ~ 2.484 GHz
Supported network protocols
IEEE802.11 b/g/n
Transmitting power
802.11b: 20dBm ±2dBm @1Mbps 802.11g: 14dBm ±2dBm @54Mbps 802.11n: 14dBm ±2dBm @MCS7_HT20
Receiver sensitivity
802.11b: ‑91dBm @11Mbps 8%PER 802.11g: ‑75dBm @54Mbps 10%PER 802.11n: ‑72dBm @MCS7_HT20 10%PER
Vector error evm
802.11b: ≤35% 802.11g: ‑28dBm max. 802.11n: ‑28dBm max. @MCS7_HT20
Sensor dimensions
3.0" x 1.1" x 0.7" (75 x 28 x 18 mm)
Magnet dimensions
3.0" x 0.5" x 0.7" (75 x 12 x 18 mm)
Android™/ios® application

Powered by STITCH™, the Wireless Smart Window and Door Sensor provides simple 24/7 remote monitoring of your home and office entry points, directly from your Android™ or iOS® smartphone or tablet. Be the first to know. Send instant notifications directly to your smartphone whenever the door is opened or closed, giving you peace of mind, anytime, anywhere.

24/7 Remote Monitoring Instant Notifications Easy Setup and STITCH™ Installation

24/7 Remote Monitoring: Tap into your mobile device to monitor the status of the entry points around your home or work place. You can also check the battery life of the sensor. Conveniently review the logs and detection history, in case you missed an alert.

Instant Notifications: Be the first to know. Receive instant push notifications and send alerts directly to your mobile devices whenever a protected door or window is opened or closed.

Easy Setup and STITCH Installation: Download the free Android™ or iOS® STITCH™ app, add the device, pair with your home wireless network, and you're done! No hub or gateway is required! Enable scene control and include multiple devices to a preprogrammed group.

Click a button above to download the app.


Mount the sensor to a door or window to detect when it is opened or closed and receive an instant notification directly to your mobile devices whenever there's a status change.

The Simplified Smart Home

The easy‑to‑use app makes scheduling common functions a breeze and works with other Smart Home sensors and devices.

1 Year Replacement Warranty

Monoprice™ not only stands behind every product we sell with a 1 year replacement warranty, we offer a 30 day money back guarantee as well! If the product you purchase does not satisfy your needs, send it back for a full refund.

30 Day Money Back Guarantee

Monoprice™ stands behind every product we sell with a 30 day money back guarantee! If the product you purchase does not satisfy your needs, send it back for a full refund.

Quality at a Fair Price

Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.

Hassle Free Packaging

Monoprice exists to bring simplicity, fairness, and confidence to technology choices. This product features recyclable packaging that is simple to open, cost effective, with minimal waste, and fully protective as it travels to you.

Service and Support

You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after the sale. Contact our technical support team for questions about our products, troubleshooting, or even suggestions for products to fit your particular needs. Not to be outdone, our friendly and helpful customer service team is here to make your ordering, delivery, and any possible returns a quick and painless operation, from start to finish!

Support Files:

Monoprice™, STITCH™, the STITCH logo, and all Monoprice logos are trademarks of Monoprice Inc.

Amazon™, Amazon Alexa™, and all related logos are trademarks of, Inc. or its affiliates.

Apple®, App Store®, and the "Download on the App Store" logo are trademarks of Apple Inc., registered in the U.S. and other countries.

Google™, Google Assistant™, Android™, Google Play™, and the "Get It On Google Play" logo are trademarks of Google LLC.

Cisco® and IOS® are registered trademarks or trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.

Updated Feb 18, 2022

Warning: This product can expose you to Lead, which is known to the State of California to cause cancer and reproductive harm. For more information, go to

Shipping from
This product is shipped from our supplier's warehouse in Rancho Cucamonga, CA, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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