- Accurate Presence Detection: Featuring advanced sensing technology, this device detects human presence with a 120° detection angle and a range of up to 3 meters. It delivers timely audio alerts when someone passes by, ensuring reliable notifications in any lighting conditions. - Long-lasting Battery Life: Weighing only 43g, the device operates on two AA batteries, providing an impressive battery life of up to 365 days with regular use. A discreet switch on the back allows you to turn it off when not needed, further conserving energy. - Versatile Daily Utility: This device serves as a smart assistant, ideal for everyday tasks such as reminding you to leave doors open or alerting you to movement in your home. It enhances organization and helps you stay on top of your daily responsibilities. - Easy Installation: The setup process is simple and user-friendly. With clear instructions included, you can install it quickly using the hooks at the bottom or with adhesive for wall mounting, allowing for flexible placement throughout your home. Use Scenarios: 1. Home Security: Use it to monitor entrances; receive alerts when someone approaches your front door. 2. Child Safety: Place it near play areas to alert you if kids wander off unexpectedly. 3. Efficiency in Daily Tasks: Set reminders for opening doors or checking for items, keeping your routine organized.