WiFi Smart Wireless Door Alarms,Door Sensor Alarm Compatible with Tuya APP Control for Home Security with 3 Door Sensors 1 Receiver

[ 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.
[Easy to InstallL & 500 Feet Working Range]This wireless door sensor chime is already paired, all you need to do is plug the transmitter into the receiver into any standard outlet, choose your favorite chime and you’re ready to go!The 500 feet extra long signal distance can satisfy most of the home.
Note: make sure the gap between the alarm and magnet sensor within 0.39inch.