If you want a GMRS Waterproof radio that is suitable for outdoor use, has long standby time, and can perform weather forecasts and emergency alarms, then Retevis HA1G radio is definitely the best choice.
HA1G Whitch is a GMRS Waterproof radio, a new product form Retevis . Since its launch, it has received a lot of praise for its excellent emergency alarm function.
This article will explain the alarm function of HA1G radio.
Before the introduction, you need to understand that the HA1G intercom alarm process consists of three parts: alarm duration — hot microphone time — receiving time, which is a complete alarm cycle.
Alarm mode–HA1G GMRS Waterproof radio has three alarm modes
Emergency Alarm: only alarm duration.
Emergency w/Call: no alarm duration, only hot microphone time and receiving time.
Emergency Alarm w/Call: complete alarm process
Alarm Type–A1G has four alarm types
Whistle only: only the unit sounds, regardless of the alarm mode
Normal alarm: the unit has sound and light prompts, and the alarm process is determined by the alarm mode
Secret alarm: the unit has no sound and light prompts, the unit does not receive voice (does not turn on the horn), and the alarm process is controlled by the alarm mode.
Secret alarm with voice: the unit has no sound and light prompts, receives voice, and the alarm process is controlled by the alarm mode.
How to turn on the alarm?
First, you need to select the alarm channel
Second, select Alarm Squelch Mode, you can choose Signal Carrier or CTCSS. If you choose Signal Carrier , the receiving walkie talkie needs to turn off CTCSS, as long as the frequency is consistent with the frequency of the HA1G alarm channel, you can receive the hot MIC voice. If you choose CTCSS, the CTCSS of receiving radio needs to be set to the same as that of HA1G in order to receive the hot MIC voice.
The alarm duration, hot MIC time, and alarm cycle can be set according to your needs.
Of course, the HA1G walkie-talkie has more functions waiting for you to unlock. Believe me, it is definitely a great value for money walkie-talkie. If you are interested, buy it now!
Views: 5