Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The signal can penetrate 3-4 walls, with an open distance of up to 150 meters, used for signal propagation. Very suitable for large apartment types, including villas, apartments, offices, shopping malls, warehouses, etc., and rainproof. Multiple ringtone music: 38 polyphonic ringtones can be switched, and music that distinguishes it from neighboring doorbells can be need, without cross talk. The doorbell has three volume options, whether you are on the balcony or in the kitchen or bedroom, you can hear it. The sound level 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 buttons can set different ringtones to distinguish between the front and rear doors. One button can add multiple hosts, and the living room and bedroom can have dual sound without worrying about not hearing. 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 just one click and support begin the night lights, bringing convenience to you in the dark. Easy to install: This product is small and compact, with a receiver that can be puted into a home socket. It also comes with free installation tools and user manuals, and you can follow the instructions to install it. Product Description: Product Name: Intelligent Visual Door Bell Material: ABS Product color: white Packaging size: 8.6x8.6x6cm/3.39x3.39x2.36 inches Product size: 8x4cm/3.14x1.77 inches Net weight: 50 grams/0.11 pounds Gross weight: 126 grams/0.28 pounds Package Content: 1x The doorbell 1x Dingdong machine 1x Installation tools 1x English instruction manual Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Professional design, comfortable, durable You can use it longer,High cost performance This is a good gift for your friends, family and classmates.It's a good choice Smart Appliances For Home Smart Appliances Gadgets For Home Smart Appliances Gadgets Smart Appliances Gadgets For Car Smart Appllances Tor Car Smart Appliances For Kitchen Smart Appliances Gadgets For Kitchen Smart Appliances For Bathroom Smart Appliances View