H-777 emergency alarm

H-777 Walkie Talkies :How to set up emergency alarm?

For H-777 Walkie Talkies,emergency alarm function are popular with many people.
let me tell you how to set the emergency alarm function and It’s role in your life.


1.There are two methods to set emergency alarm function for H-777 Walkie Talkies:

H-777 Walkie Talkies of hot key easy to set up:

1.1Make sure the Walkie Talkies is ON ,then keep it On channel 11,press and hold the PTT and MONI,then switch the transceiver on,thus to activate the emergency alarm function ON/OFF.

Programming to switch

1.2 Also it can be set with program software,You can set this function while writing frequency.

H-777 Walkie Talkies

1.3 Then you also can set up the side key,then when you using it,just press the side key.


If the function is OFF,the other transceiver receives the signal,it is not able to alarm.




First,let me tell you how the emergency alarm function works:

After the emergency alarm function of H-777 Walkie Talkies is activated, the alarm signal is sent via audio and radio frequency.

Then Let me introduce its specific use in life:

2.1 When you are in an emergency,You can use this function to contact others for a help.

After receiving the signal from the rescuer, the walkie-talkie immediately gives the alarm sound. The distant companion can roughly judge the rescuer’s general orientation for rescue according to the strength of the alarm signal.

When companion is very close to the rescuer, the audio alarm sound of the rescuer’s walkie-talkie can be heard,then they can find the rescuer to quickly and for rescue.


2.2 You can also use this emergency alarm function to alert others when in an emergency.





On the whole,Since walkie-talkies have this emergency alarm function, you can add a way to ask for help in an emergency.


This emergency alarm function of H-777 Walkie Talkies can not only satisfy your working needs, but also keep your safety in an emergency.It is a great life assistant to improve your life safety index.


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