PAVEOS Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The signal can penetrate 3-4 walls and the open distance can 150 meters for signal propagation. It is very suitable for large-scale units, including villas, apartments, offices, shopping malls, warehouses, etc., and is rainproof. A variety of ringtone music: 38 polyphonic ringtones can be switched, you can choose music that is different from adjacent doorbells without making a call. The doorbell has three volume options, so you can hear it whether you are on the balcony, in the kitchen, or in the bedroom. The sound volume can be adjusted according to your usage needs, and you can choose the volume that suits you. Optional combination of host buttons: The host can be equipped with multiple buttons, and different ringtones can be set for different buttons to distinguish the front and rear doors. Add multiple hosts with one click and have speakers in the living room and bedroom, so you don’t have to worry about not being able to hear them. Multiple uses: In addition to being used as a doorbell, it can also be used as a pager. When the elderly, infants, and pregnant women need to sleep alone, they can be notified with one click and support turning on the night light, bringing convenience to you in the dark. Easy to install: This product is small and compact, with a receiver that fits into a household outlet. It also comes with a installation tool and user manual, and you can follow the instructions to install it. Product Description: 1x doorbell 1x manual Product name: Smart video doorbell Material: ABS Product color: black, white Working voltage: AC100-250V50Hz/60HZ Power consumption: 0.25W Working temperature: -10°C~+45°C Transmitter battery model: 23A 12v Controllable volume: >50dB/1m Househeld supplies for adult and children Design: Our smart locks and entry adopts a close-to-life design, just to achieve a satisfying experience for you. Durability: This smart locks and entry is made of sturdy and durable materials, which can maintain its functionality even after frequent use. Multipurpose: This smart locks and entry can provide convenience for your daily life, whether it is for daily work or home leisure, you can also give it to your husband/wife/family, they will love it! Wide Selection: Discover an extensive range of household tools, from indoor to outdoor accessories, ensuring you find exactly what you need for your home . This smart locks and entry will surely fulfill your needs! Service: If you encounter problems in the process of using smart locks and entry, please feel free to contact us and we will solve them for you.