Retevis RT87 IP67 Waterproof Walkie Talkies,Heavy Duty Two Way Radio,High Power 2 Way Radio Long Range,128 CH,Dual Band,1200mAh,Emergency Alarm,Flashlight, for School Security Church Outdoor(2 Pack)

IP67 waterproof walkie talkies; completely dustproof; waterproof water up to 1 meter deep for 30 minutes; with strong audio; RT87 dual band 2 way radios keep working and transmitting crystal voice even you put it completely into the water even in rainy, dusty and muddy harsh environment ^^ RT87 high power walkie talkies 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 mail ^^ Features VOX function; keypad lock; emergency alarm and other useful functions for you to explore; and support DTMF; MSK; 2 tone and 5 tone shortcuts operation ^^ Fast and safe charging with charging base; full charging 1200mAh is enough for you to use more than 10 hours; with power display and power saving; you can control power consumption easily ^^ Ultra-long runtime all day; large capacity 1200mAh Li-ion rechargeable battery allows use over 12 hours once full charged the radio