Da Buzzer vs QRGONG Usage & Stats
Your Doorbell, Reinvented.
Da Buzzer is a smart, wireless, and effortless way to know when someone is at your door—without installing hardware or relying on batteries. Simply generate and print your unique QR code. When guests scan it, you instantly receive a notification on your phone.
Perfect for Every Home or Business
Whether you live with family, share a space with roommates, or manage a storefront, Da Buzzer supports multiple users. Add several people to the same QR code so everyone gets notified at the same time—never miss a visitor again.
Always On. Always Reliable.
No wires. No power source. No extra devices. Da Buzzer works anywhere you have internet access, making it ideal for buildings with limited infrastructure or frequent power outages.
Create a Personalized Welcome
Customize your QR-powered visitor page with names, instructions, or location details—helping guests know exactly where to go and who they’re there to see.
Da Buzzer turns any door into a smart entrance—with zero setup hassles.
- Apple App Store
- Free
- Utilities
Store Rank
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Introducing QRGONG - the revolutionary new way to stay connected with your visitors and clients! With QRGONG, you can be reachable anywhere and anytime, all for an incredible price. The best part? Installation is fast and easy. Simply create your own QRGONG and answer from your mobile device. Chat live with your visitors or clients, all while keeping your personal data completely anonymous and safe.
QRGONG utilizes customized QR codes that can be incorporated into any setting, enabling your guests or clients to communicate with you in a secure manner without exchanging any personal information. When your QRGONG is scanned with a mobile device, you will receive a message and a push notification, allowing you to start communicating with your visitor or client inside the QRGONG app. With QRGONG, you can communicate in any language, from any location, without the hassle of wires or WiFi.
Don't just take our word for it - QRGONG has received rave reviews from satisfied clients all over the world! Whether you're selling items online, have a holiday home, or just want a simple way for visitors to contact you, QRGONG is the perfect solution.
So why wait? Get QRGONG today and stay connected like never before. Customizable, multi-user capable, and available in multiple languages, QRGONG is the smart choice for anyone looking for an easy, secure, and affordable way to stay connected.
- Apple App Store
- Free
- Utilities
Store Rank
- -
Da Buzzer VS. 
QRGONGJanuary 12, 2026