Supermarket Freezer Door Alarm: Sensor Alert, Welcome Chime & Anti-Theft Magnet

Ensure energy efficiency and enhance security with this innovative device designed for commercial freezers. It features a sensor alert system that notifies you when the freezer door is left open, helping to maintain optimal temperatures and reduce energy costs. The welcome chime function provides a friendly alert when customers or staff access the freezer, improving customer service and safety. Additionally, the anti-theft magnet mechanism is added to deter and prevent unauthorized access and potential loss. This versatile alarm system is easy to install and essential for any busy supermarket environment. Model: M89 Magnetic Door Contact One-to-One Type: Drowsiness Reminder Scope Of Application: Unobstructed straight-line distance to the vacant lot is 280 meters Operating Voltage: 110-220 Manufacture country: China Instructions included: No