1.[ Long-Distance Technology] : With the same power consumption, the wireless distance of the product can reach the industry up to 300 meters/1000 feet.
2. [Use High Quality Speakers]: Make the doorbell output music pure, high decibel. Using the industry\'s most stable music chip, loading 52 polyphonic ring tones, so that the doorbell sound rich and sweet.
3. [Four Levels of Volume Adjustment]: Meet the needs of different environments and different sound sizes.
4. [Longevity Design]: Remote control buttons, average 5 times a day, can be used continuously for 25 years.
5. [Quality Assurance]: Wireless doorbell has domestic quality inspection report, CE, FCC, ROHS certification.