Wireless Door Chime 36 Tunes Motion Sensor Led Light Alert For Stores & Shops. Introducing the Hollarm Wireless Door Open Chime – a Versatile, Easy-to-install Alert System Perfect for Enhancing Security and Convenience at Home or in Commercial Spaces. Boasting a Wide Wireless Range of Up to 918 Feet, This Chime Ensures You Never Miss a Visitor. The Magnetic Sensor Activates when Separated, Sending a Signal to the Portable Receiver, Alerting You with a Customizable Ring Volume Up to 113dB. Ideal for Doors and Windows in Homes, Shops, Hotels, Offices, and Restaurants. With Five Operational Modes, You Can Tailor the Chime to Suit Your Needs, Whether for Quiet Spaces with Colorful Lights or As a Robust Alarm to Deter Intruders. Additionally, the LED Flashing Light Provides a Visual Alert, Making It Accessible for All Environments. Product Features: - 36 Chime Tunes: Customize Your Alert with a Variety of Melodies. - Wireless Range: Up to 918 Feet in Open Air. - Adjustable Volume: Set Between 25dB to 113dB to Suit Your Preference. - Five Modes: Includes Doorbell, Colorful Light, Welcome, Alarm, and Night Light Modes. - Easy Installation: Clean Mounting Surface and Attach with Double-sided Tape. - Power Supply Options: Compatible with Micro USB or AAA Batteries (batteries Not Included). - Long-lasting Battery: Battery Lifespan of 5-7 Months, Based on 30 Minutes of Daily Use. - Working Frequency: Operates at 433.92 MHz. Package Includes: - 1 X Desktop Base - 2 X Double Tapes - 1 X Instruction Manual - 1 X Door Alarm Receiver - 1 X Magnetic Transmitter Simplify Your Security with the Hollarm Wireless Door Open Chime – Effortless to Use, Reliable, and Adaptable for Any Setting..