Lock Alert is a lock screen notification app that can be used in all places with different relationships and purposes, including acquaintances, gatherings, clubs, couples, academies, classes, advertisements, and announcements. Lock screens (announcements, guides, and short promotions) uploaded by the operator appear on the Android lock screen of subscribers, ensuring they do not miss anything.
Lock Alert 【 Versatile Use 】
• Acquaintances/Friends: Set greetings, photos, and links to the lock screen
• Groups/Clubs/Associations: Schedules, meetings, membership fees, and announcements
• Couples: Send short messages and anniversaries via mutually agreed-upon channels
• Academies/Subject Classes: Cancellations, make-up classes, exams, and safety announcements
• Schools/Classes: Class announcements, required materials, and events (complying with school/class regulations and personal information consent)
• Stores/Brands: Advertising and promotions such as discounts, events, and business hours
• Other Notices/Notifications: Delivered in the same manner if subscribers sign up via QR code or link
【 Key Experience 】
• The operator creates, publishes, and turns on the lock screen in Web Studio.
• Subscribers subscribe to the channel through this app.
• The latest content appears on top of the lock screen when the screen is turned on, ensuring you don't miss anything. (Varies by device, OS, and permissions)
• You can also be notified via push notifications when new posts are uploaded.
【 Key Features 】
• Dashboard, My Subscriptions, Studio, Usage, Settings (WebView)
• Firebase Cloud Messaging Push
• Lock Screen Overlay (requires permissions such as "Show over other apps")
【 Permissions 】
Internet, Notifications, Show over other apps, Full-screen notifications, etc. — Used for displaying and syncing announcements.
【 Note 】
• Subscription and reception are subject to user consent. Schools and academies, please check relevant regulations.
• Lock screen behavior may vary depending on the manufacturer and OS.
For inquiries, terms and conditions, and privacy policy, please refer to the legal notice on the website.