INSTALL IN SECONDS, NO WIRES - Designed for any user, the NIVIAN door alarm installs easily with double-sided tape, no tools or technicians required. Connect to WiFi and protect everything in minutes. Full control from your mobile - Arm and disarm the alarm from the app, set up check-in and exit times, and receive instant notifications when the door is opened or closed, wherever you are. Active Protection with Powerful Siren - The alarm includes a 100dB siren that activates against any intrusion while armed, alerting everyone and deterring potential intruders. SMART NOTIFICATIONS & TRACKING - Receive real-time alerts on door status and any security events, keeping your home in check no matter the distance. Easy security for all users – Manual disarm button for those who don't use the app, ability to share access with family or employees, and compact white ABS design that integrates into any environment, Manufacturer: NIVIAN