Kablosuz Akıllı Kapı Zili, Akıllı Ev, Karşılama Kapı Zili Düğmesi, LED Işık, 433MHz Güvenlik Alarmı, Akıllı Kapı Zili

433MHz doorbell 39 Ringtones melodies selectable 5 Volume Levels (Including Mute) Press the Volume Button to adjust the volume level of ringtone from highest to mute,then skip to highest. Press and hold the pairing button until you hear one beep and indicator light blue ,then the receiver goes into the pairing/sniffer mode. Changing Melody You need to pair the transmitter again if you want to chang the chime tone. Please refer to Pairing. Press Music Up Button or Music Down Button to choose your favorite ringtone Reset/Deleting Transmitters This process resets the receiver to factory setting and removes all pairings. Press and hold Reset Button until you hear four beeps with light ring flashing four times.