Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 3 Transmitter + 1 Plug-in Receiver

Features

• Easy to install: The sensor and receiver are paired, attach the transmitter, plug in the receiver, select a tone and it's ready to use
• Built to last: With a standard AAA battery, the sensor can last 1-2 years, reducing the need for frequent battery replacements
• A must-have: With a 500 feet range, this door chime is perfect for homes, businesses, and more, providing alerts for doors, windows, and other areas
• Adjustable sound: Choose from 58 unique tones and 5 volume levels, with a maximum volume of 120dB, or set it to mute for peace and quiet
• Reliable after-sales: One Year Warranty & Lifetime Friendly Service, we stand behind the quality of our products
• Wide range of applications: Use it for your front door, child safety gate, upstairs window, cabinet, basement door, and more
• Battery powered: The sensor is powered by a single AAA battery, making it easy to install and move as needed