Grestok Smart Wi-Fi Door Security Alarm, 120dB Siren Sound, Keypad for disarm, Home/Outdoor mode, Work with SmartLife App, Mobile Alert Notification, Red Alarm Flashing, Low Battery Indicator.
FEATURES
By connecting WIFI and mobile phone connection, whether you are at home or away, Instant notification to your phone immediately when door or window is opened or closed.
Pair our Smartlife app with either Alexa or Google Home and enjoy knowing the status of your door sensor without needing to use your phone. Convenient for you to detect your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed.
No complicated installation tools are required. Low power consumption door sensor, super-long battery life avoid replacement frequently.
Protect your home with open / closed door detection. When the door / window is triggered, you will receive an alarm signal from your phone. Home Security Alarm make House / office more safety.
When the battery level is low, it will automatically push messages through APP to remind you to change battery, never worry about running out of battery
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