Introducing the HKM-805203 Smart Wireless WiFi Doorbell, model S2, a modern addition to your home or office security system. This innovative doorbell operates on household electricity with a power supply voltage of AC 110V-220V, ensuring easy installation without the hassle of complicated wiring. Simply plug it in, and you're ready to go!

The S2 model features a sophisticated communication system operating at a frequency of 433MHz, allowing seamless signal transmission between the doorbell and the dingdong machine. With 38 polyphonic ringtones to choose from, you can customize your doorbell experience to suit your personal taste, ensuring you never miss a visitor. The volume is adjustable, allowing you to set the sound level according to your preference.

Designed for indoor use, the HKM-805203 Smart Wireless WiFi Doorbell is ideal for any setting, whether at home or in the office. Its sleek and modern design complements contemporary interiors, providing both functionality and style. With its simple plug-and-play operation, adding a layer of convenience to your home security has never been easier.

Upgrade your entryway with the HKM-805203 Smart Wireless WiFi Doorbell model S2 and enjoy peace of mind knowing you have a reliable alert system for visitors.

Item No.: S2
Model: S2
Power supply mode: household electricity
Power supply voltage: AC 110V-220V (V)
Ringtones: polyphonic
Scope of application: home office
Type: Indoor Chord Dingdong Machine
S2 Dingdong machine description:

One: The Dingdong machine and the doorbell receive and send signals (433MHz), and the Dingdong machine makes a sound. Two: Plug and play, no wiring required. 3: Built-in 38 chord music is optional, the volume is adjustable.