•36 Melodies Chimes Can be chosen on the doorbell

•Operation Mode:melody+flash,flash,melody

•Power Supply： Plug in the mains:120VAC, low power consumption：＜0.5W

•4 volume level: 100% - 75% - 50% - 25% (10dB~90dB)

•Transmission distance range: up to 400ft (open air)

•Remote: No battery requied

•Remote with waterproof

•Remember your last set melody and volume level,even after a power outage.

•

•Night light:Warm light