Retevis RT40 is a new arrival PMR license free digital walkie talkie, it has the lone worker function. Today we tell you how to set lone worker function on RT40.
1, you need install and open the software( we can send you ): set the channel function, you need pick the lone worker function then you can use it: You need click the “channel infomation-choose digital in channel mode-click more to choose the lone worker at this channel.
2,You need define the button to have this function in ” button definitions”
3,You can choose the lone worker response time and reminder times in :basic settings’ 
Then you can use this funtcion when you need it.
Lone worker Response time mean that if there is no active operation on the walkie-talkie during the time of independent work and response, an alarm or prompt tone will be issued;
Lone worker reminder tome means when working alone to respond, the machine will give an early warning time. If there is no active operation within this time, the machine will send out an alarm code.
So this is the lone worker function on RT40
Retevis is the brand specializing in the design and manufacture of two way radios .We have own R&D team to support customized needs. Certainly, our products are approved by FCC, CE and BSCI. If you are interested, we will be very happy to send you the product list with a quote.
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