Self-powered Wireless Remote Control Doorbell Smart Home Remote Doorbell Self-powered wireless remote control doorbell Smart home remote doorbell This is a new type of doorbell. When someone calls you and presses the doorbell, your mobile phone will receive a message reminder of the guest's visit. At the same time, you can adjust the volume on the mobile phone APP without disturbing the resting Baby. You can also choose Songs you like. And I will tell you quietly, the product is very beautiful and the price is very favorable Function 1: Remote Control As long as your smartphone has network functions, you can control the doorbell anytime and anywhere You can view the bell record by day. It supports pushing the ringing information to the mobile phone, displaying the name of the button on the application, and easily knowing the status of the visitor. Even if you are abroad, you can still receive information from relatives and friends visiting. Function 2: IP44 Waterproof level Rainy days can also be used,safe and durable Function 3: Strong signal It can penetrate 3-4 walls and wireless range up to 150 meters in open area,great for large house including willas, apartment,offices,shops,warehouses.etc. Function 4:Phone set ringtone song Phone set ringtone song,3 bell modes can be selected:sound,light ,light and sound Function 5:More than just a doorbell Link the bell,life is more interesting Support linkage with other smart devices to trigger ring reminders . After setting the water to boil,the linkage ringtone reminds you wen your life assistant Function 6:Differentiate and set ringtones Different ringtones can be set for different buttons to easily distinguish front and rear doors. The ringtone of each button can be adjusted individually,0-100% volume adjustment Each button supports individual renaming Function 7: Not only a doorbee but also a pager When the elderly,babies,and pergnant women sleeping alone have needs,press the transmitter and the bell will ring and support to turn the night light,which brings you convenience in the dark night Function 6:Free combination Up to 10 buttons can be added to the host one button can be added to multiple hosts,double ringing room and bedroom,don't worry about not being heard.