Wireless Mailbox Alarm with LED Flashing Light, 800 Ft Long Range Mail Alert Notification System for Home

Features: 1. Upgraded Mail Chime Alert: The mailbox sensor notifies you when mail arrives, so you don't need to check frequently in cold weather. It also helps protect your mail from theft. 2. Enhanced Coverage: The receiver works up to 800 feet in open areas, ensuring you receive alerts reliably. It supports pairing with multiple transmitters for homes or offices with several mailboxes. 3. Instant Alerts with LED and Music: When the mailbox is opened, the receiver plays a sound and flashes a blue LED until you press the stop button. You can choose from three different alert tones for a customized experience. 4. Easy Installation: The alarm is battery-powered and wire-free, making setup simple. It is compatible with standard, wall-mounted, and slot mailboxes. 5. Expandable System: Add extra transmitters to cover multiple mail points, ideal for larger properties or shared mailboxes. Product Details: Specifications: Color: White Material: Plastic Package Contents: 1 set of Mailbox Alarm (receiver and transmitter) Note: Color may vary slightly due to lighting and display. Measurement error allowed: +/- 1-3 cm.