Operation of RT3/RT8 Emergency Alarm Function

RT3 and RT8 both have emergency alarm function which is very important, but how does this function operate, please follow the steps below. Realization of RT3/RT8 Emergency Alarm Function In this test, an RT8 and an RT3 were used.First connecting two radios,setting the same frequency,color code,time slot,and same contact. Setting the side buttons,emergency system,and selecting the…

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Rechargeable Outdoor Walkie-talkie RT45

Rechargeable Outdoor Walkie-talkie RT45,  there are two versions license-free: PMR446 and FRS PMR446 license-free for most Europe-countries: 8/16 channels. 0.5w, with CE certification,121 codes (38 CTCSS+83DCS) FRS licesnse-free for the US country: 22channles, less than 2w, with FCC certification. 121 codes (38 CTCSS+83DCS)   What’s the features of this Outdoor Walkie-talkie? 1, For US and Europe marketing, with the…

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