55 Black Ringtones 300 Meters Away from LED Night Lights Doorbell Batch

When someone rings the doorbell, the eye-catching backlight will flash. Especially suitable for the elderly, deaf, and pregnant women.Use machine learning to prevent interference from other transmitters.The receiver has multiple plugs, including US/EU/UK plugs and AU adapters, suitable for most countries/regions.Receiving distance: 300 meters within the areaThe signal will be affected by obstacles. The more obstacles there are, the more severe the signal loss becomes.Power supply method: AC plug-inPower supply voltage: 110-260 (V)Ringtone: 55 pieces of 16 Hexuan musicPower consumption: 0.2 (W)Scope of application: 300 meters in and accessible areasType: doorbellThe ringtone and volume can be adjusted to meet your original needs. No longer have to worry about not being able to hear the sound or hearing the sound too loud.

• When someone rings the doorbell, the eye-catching backlight will flash. Especially suitable for the elderly, deaf, and pregnant women.
• Use machine learning to prevent interference from other transmitters.
• The receiver has multiple plugs, including US/EU/UK plugs and AU adapters, suitable for most countries/regions.
• Receiving distance: 300 meters within the area
• The signal will be affected by obstacles. The more obstacles there are, the more severe the signal loss becomes.
• When a visitor presses the doorbell, your phone will receive a notification (you can see, hear, and talk to anyone at the door, and you can even remotely unlock it through the app from anywhere.