Retevis RT29 Walkie-Talkies Long Range for Adults, Strong Penetration Two Way Radios with 3200mAh Rechargeable, Professional 2 Way Radios Long Range for Construction, Manufacturing(3 Pack) - FA9140EX3

• RT29 heavy duty 2 way radios provide strong penetration. which can realize ultra-clear long distance reception High gain antenna extend the distance of reception and transmission and boost the signal of your radio RT29 high power radios are specifically designed for large commercial environments. channels are pre-set with CTCSS DCS to reduce unnecessary transmissions and therefore cannot talk directly to other brands of radios. if you need to talk to other brand walkie talkies. please contact us via Amazon mail. we will offer firmware for you Walkie talkie has sturdy durable body have shock resistant plus rugged anti-slip design. can withstand 2-meter drop Orange design and emergency alarm can notify your group for timely assistance in dangerous situations. you need to change the settings of the side buttons through the computer first to use the alarm function directly 3200 mAh battery which support 22-25 hours of use time. and the standby time is up to 250 hours. can automatically switch to battery save mode to extends the life of your batteries 50 non-standard CTCSS and 232 DCS can minimize reduce unnecessary chat from others and provide a safe call VOX function enables users to transmit voice by hands free operation without pressing the push to talk button 0-9 level squelch shuts off weak transmissions or unwanted noise. crystal sound quality provide crisp audio throughout the workplace You can still maintain a clear instant communication with your group even in construction site or noisy warehouse