Door Chime with Phone App,WiFi Door Open Contact Sensor Alarm Chime with 600 FT Range,WiFi Door Ringer Alert for Business/Store/Home/Office When Enter (One Sensor One Gateway)
Gadronics 
Price: $29.99 - $25.49
(as of Oct 24, 2025 15:43:34 UTC – Details)
From the brand
Yistech
Give a better life for the elderly, and reduce the workload of caregivers.
Yistech, like you, I love my family dearly, and hoping to help and care more about them. We continue to develop high-quality products for the elderly, children, the people in need of care, and provide customers with satisfactory services.
Yistech Door Sensor Alarm
Door sensor alarm
Protect your home / children/ elderly safety
WIFI Door sensor
Caregiver pager
Wireless motion sensor alarm
Waterproof out door alarm
Wireless dog doorbell
How did we get our start?
There are some of dementia patients aroud us. Their families have to spend a lot of time and energy to search them because they sneak out but can’t find their homes.
Why do we love what we do?
We solve the concerns of the caregivers, they can receive reminders promptly when the elderly or children sneak out of the house.
What is our vision?
We hope to provide convenience for caregivers and well-cared-for the people in need of care.
WiFi Door Alarms Works Function:This WiFi alarm device can be connected to cell phone with free app for remote push to take care your family anytime and anywhere. When visitors or guests arrive to your home,the Gateway(Plug in Receiver) will sound an alarm, at the same time, the smartphone APP will receive a warning alert, no matter the phone is in another city, you can receive a instant warning alert anywhere.
Keep your home/office safety:Wireless WiFi door sensor alarm offers a generous detection area of nearly 600 feet. You could hear doorbell chime from Gateway(Plug in Receiver)and warning alert from Phone app as visitors or guests arrive to your home, store,office etc. It sounds to notify you someone entry your home/office.This WIFI smart door alarms can be used as a simple indoor wireless door sensor alarms, but also as a remote alarms that can span different cities, states, and even countries
Multiple melodies;Loud chime&Provide peace of mind for the hearing impaired: The Plug in receiver Unit has 32 ringtones for your choice. 5 adjustable volume levels from 0 dB to 110 dB.With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with this wireless system.
Share Function & Expandable: You can set the sharing function of the 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 Receiver, or door sensors to meet the needs of various different usage scenarios.
Service guarantee:Our product user manual has detailed operation instructed to help you better use our products.If you have any questions,Please contact us through Amazon’s email, and we will strive to provide you with the best services to your satisfaction.
