WiFi Smart Wireless Door Alarms for Dementia Patients/Elderly/Home Security/Kids Safety Caregiver Pager Door Chime with LED Number Display 4 Door Sensor 1 Receiver (only Supports 2.4GHz Wi-Fi) - SanJie

• [ How this WIFI APP Door Chime Works ] This WiFi emergency alarm device can be connected to your cell phone for remote push to take care of the old and young at home anytime and anywhere. When the elderly or children open the door to go out, the hub will sound an alarm, at the same time, the smartphone APP will receive a warning alert, no matter the phone is in another city or province, you can receive a instant warning alert anywhere. [LED Number Display & Wide Range ] With a reliable long range of 500 feet, this wireless door chime is suitable for home, business, store and other scenarios. The receiver's LED display can show 1-6 to let you know which door or window was opened. [ Peace of Mind for the Hearing Impaired ] With built-in LED indicators, the wireless door alarm receiver and sensors provide extra help for the hearing impaired when used in conjunction with the receiver, making their lives easier and giving their families peace of mind. [ Share Function & Expandable] You can set the sharing function of the tuya app so that when door or window opens, everyone you share it with can receive the alert message. besides this WIFI call system is expandable, you can add more hubs, or door sensors to meet the needs of various different usage scenarios. [Satisfactory After-Sales Service] We provide 30 days return and exchange service. If there is any quality problem with SanJie DOOR ALARM, please feel free to contact us, we will try our best to solve the problem for you and bring you a good shopping experience.( Log in Amazon account>find the order>click "Get help with order">choose specific subject>click Ask Seller), Manufacturer: SanJie