The world's first smart whistle

With Wiso, everything will be redefined and supplemented when talking about the world's first intelligent whistle. Indeed, as soon as the bad guys are watching, you just blow the whistle. A deafening howl like a police car's horn will sound to startle the criminal and also to attract the attention of the people around.

At the same time, Wiso will automatically find ways to catch emergency contacts with your loved ones (call, SMS, email). Based on your GPS location, they will find approaches and rescue.

This is a smart device, especially for children, students, students or women - those who encounter such emergency situations will often have difficulty keeping their sanity and time. Time to call or SMS for relatives.

This is a smart device, especially for children, students .

To use Wiso, first install and activate a software recommended by this device manufacturer (compatible with devices using Android and iOS operating systems), press the power button for Wiso already Turn on the bluetooth connection of the smartphone or tablet to pair the device.

Next, set up a list of people you want to contact urgently and enter their phone numbers and regular email addresses (up to 3 people).

Whenever you want to help them, please activate Wiso's alarm mode by blowing the whistle or holding down the only button on Wiso for 2 seconds.

Immediately, Wiso will emit a very loud volume with a long time to catch the attention of the people around (you can choose to turn off the alarm if you want silent alarm). .

At the same time, Wiso will automatically call, SMS, or send an email containing information about your current location to all the people on the list that you have previously set up (to be free 100% service).

By using Google Map, they will be able to quickly locate the GPS address provided by Wiso to find a way to rescue you in the shortest time.

Wiso has super flexible strap but is very durable, has many colors for you to choose freely.

It will automatically update your location every 3 minutes or until you turn off this mode. This will help your loved ones find more accurate, especially when you are running away from bad guys.

It also supports the recording feature for a short period of time to keep you informed of what's happening.

It has super flexible strap but is very durable, has many colors for you to choose freely, weighs only 12 g, uses CR 2032 button battery with continuous usage time up to 2 consecutive months, compatible with devices using Android operating system from 4.4 or above or iOS 7.0 or higher and are currently offered online for about 440,000 VND.