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Wireless doorbell With 2 plug in receivers and 1 push button transmitter 36 Melodies & 4-Level Volume & Silent Mode perfect for classroom, small 2-story homes or large apartments
Easy install Plug and play. can pair more transmitter and receiver to meet your need.
36 Melodies & 4-Level Volume & Silent Mode ringtones such as classic “ding dongs”, pleasant melodies and more. 4-level of volume range from 25 db to 80 db
Ultra-low power consumption design, sustainable use of Energy. Functional between -30 °C to 70 °C,