WISO Safsmart Whistle - Blue
  • WISO Safsmart Whistle - Blue

WISO Safsmart Whistle - Blue

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Hotline : 53356996
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LINE : yohohongkong
WhatsApp : 53356996
WeChat : yoho_weixin

Opening Hours
Mon - Sat : 12PM - 7:30PM
Holidays : 11AM - 6:30PM
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Our Price HK$ 378 HK$ 398 you saved HK$ 20
Low Price HK$ 367 *Pay by cash/bank transfer
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  • Online order accepted. Delivery in 5 working days.
  • Oversea deliveries may take a little longer.


Blow or Press WISO for 2 seconds to command rapid Emergency Response. Emergency Response actions include: make emergency phone call, texting and emailing with optional location info, sounding alarm through phone. The WISO safeguards your 24hrs safety.

Warranty Info

From local distributor. 7-day free replacement guarantee for manufacturer defective. Distributor offers 1-year Hong Kong local warranty service.

Product Description


Blow or press WISO for 2 seconds

Can promptly activate your help call and SOS texts and emails.
Immediate help from friends and family can be provided in your moment of need.
Thanks to the Bluetooth technology.

1: WISO connects with your phone wirelessly and seamlessly
2: In a situation, blow WISO to send location and SOS to family
3: Notify family members and they can send help immediately

24hrs safeguarding

For female, student, home-alone elderly and run trainer, it is an all-weather safety buddy.

Emergency location tracking

Simple discreet location info on a map will be included in the SMS and email to your pre-stored contacts, so that faster help can be sent when you need it most.


SOS Call - Command and emergency call to your pre-set contact
SMS - Send SMS to 3 contacts
Email - send Email to 3 contacts
Sounding alarm - Have your phone to play loud siren sound
Whistle Sound - Blow WISO to help attract others near the scene
Stealth activation - Press WISO button to enter stealth mode activation


• A supported smartphone (iPhone or Android) with WISO app installed and configured for most features to function.
• Both Bluetooth and location should be enabled in the smartphone setting, and the app should have permission to use location data.        Otherwise contacts won't know your location when WISO is activated.
• A working mobile internet connection in order for the WISO app to notification contacts.


• WISO works on Apple iOS and Android devices with Bluetooth 4.0 (Bluetooth Low Energy).
• Supported Apple Devices using iOS 7 or higher: iPhone 6, 6 Plus, 5, 5C, 5S, 4S
• Supported Android Devices using 4.4 or higher (KitKat or Lollipop): Samsung Galaxy S4, S5, S6,
   HTC One, Butterfly S, LG Nexus 4, Nexus 5, Sony Xperia E3
* Please note the following mobile devices are not recommended for use with WISO.
  Samsung Notes 3 is not recommended due its severe BLE issues when upgraded to Android 5.0.
  Motorola Moto E with Android 4.4.2 is not a recommended due to its unstable Bluetooth connection.


Colour:Pink, Green, Purple, Blue
Bluetooth:BLE 4.0
Battery:2 months
Battery model:CR2032
Size:7.3 x 2.5 x 1.8 cm
Made in Taiwan

*Due to privacy considerations, WISO app cannot send SMS directly on users' behave. To provide SMS service, we work with world leading independent SMS providers, as such users' monthly SMS quota is not effected when we send SMS. Extended SMS service is provided that allows unlimited SMS to be sent.


Buy WISO Safsmart Whistle - Blue at low price in Hong Kong. Shop online at Yoho to enjoy promotion and on sale offers.
於香港購買 WISO Safsmart Whistle - Blue。友和提供方便的網上購物速遞及特價折扣,部份產品比團購更優惠。