Wireless Door Chime, 600ft Range 2 Magnetic Door Alarm Sensor 1 DoorBell Plugin Receiver set with 62 Tunes 5 adjustable Volumns for Business/Home/Office/Stores,STECHRO (1 Receiver+2 Sensors) Output: Wireless Door Chime with Magnetic Door Alarm Senso

EXPANSIVE DETECTION RANGE: The door/window open chime kit can cover a detection range of up to 600 feet, ensuring complete coverage of your ideal detection area when used in your house or store. The chime sensor will immediately trigger an alarm when separated by more than 0.4 inches, so the door sensor chime should be installed within a 0.4-inch gap.

DIVERSE RINGTONE OPTIONS: The kit includes a variety of popular songs from the US, such as "Sugar," "Billie Jean," and "The Box," allowing you to choose your favorite ringtone for the doorbell receiver. The LED will flash when the music alarm is triggered, and the ring volume has five levels to cater to your needs in different settings and times.

EASY INSTALLATION: The doorbell chime kits have been pre-paired before leaving the factory. Simply plug the receiver into an outlet, remove the sensor insulator, and use the double-sided adhesive tape or screws to install the sensor on the door or window.

EXPANDABLE SENSOR COMPATIBILITY: The receiver can be paired with up to 20 chime sensors, or a single door sensor can be paired with up to 20 receivers. This makes it an excellent choice for setting up alarms for kids' doors, pets' gates, or roof windows. Additionally, you can pair different ringtones with each sensor, allowing you to identify which door has been triggered.

QUALITY ASSURANCE: We offer a 12-month replacement service for any defective parts. If you encounter any issues, simply contact us for free replacements. We also provide a 30-day money-back guarantee and 24/7 customer service to ensure your 100% satisfaction.

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