Da Buzzer at Google Play market analyse
Estimation application downloads and cost
Description
Da Buzzer is a qr code doorbell.1. Sign up with an e-mail address2. Download and print your QR code3. Affix your QR at your desired location (gate or door). 4. A visitor can now scan your QR code,and ring.4. You receive a notification on "Da Buzzer" app on your phone
