Type-C Port Wireless Doorbell Mini Shape 60 Music Options 5 Modes Volume Adjustable LED Flashing Doorbell Features: Material: Our wireless doorbell is made of ABS and can withstand rain and high temperatures. Radio range: The doorbell receiver is highly sensitive, and the transmitter button triggers a buzzer. Wireless waves cover the entire house without mutual interference, with a working range of up to 30M in open areas, ensuring that you can hear the bell and open the door 60 different ringtones and 5 volumes: Our wireless doorbell offers 60 different ringtones, including 5 volumes that can be controlled and adjusted. Energy saving and: ultra-low power design, sustainable energy utilization. The transmitter battery can be used for a long time. Our wireless doorbell is very. Installation: The doorbell receiver does not require a battery and is easily into a power outlet. The remote transmitter button can be used to secure it to the door frame. Product Description: Specification: Receiver size: 5.6X5.6X2CM Emitter size: 6.5X3.7X1.1CM Power: 1W Ringtones: 60 types Volume: 5th gear Receiving distance: indoor 30 meters, open area 200 meters The packaging includes: 1 x receiver 1 x transmitter