Retevis RB48 Heavy Duty Waterproof Walkie Talkies, Long Range Rechargeable Two Way Radios, Advanced Triple Proof, Vibration Reminder, for Warehousing Construction Contractor(10 Pack)

【Advanced Triple Proof】IP67 waterproof and dustproof; against 0.1μm dense dust; 2 meters drop-proof; passed 1000 2 meter drops without breaking; suitable for harsh environments
【Long Range Communication】RB48 two way radios are designed to work in buildings up to 300,000 square feet, 25 floors
【Two Way Radio Rechargeable】USB-C chargers and dual-charging base; 2000mAh lithium battery for multiple shifts; about 20-hours continuous use
【Tri-Reinforced Rib Design】reinforced belt clips suitable for long hours and heavy workloads; short and sturdy antenna; fits easily in your pocket without getting stuck
【Ready Out of the Box】large double PTT; solve the difficulty of wearing gloves; LCD display easy to view; silicone button covers for harsh climates and wet environments
【Vibration Reminder】vibration function allows you receiving the call signal at the first time; press the MENU key 8 times; and the screen will display “U1”; press Up or Down key to select ON and OFF; Press PTT key to save the current setting
【11 NOAA Channels】NOAA channels with weather alert help you get the latest weather conditions
【Emergency Alarm】encounter danger when you are working alone; the alarm will sound when pressed in a dangerous situation; which is convenient for operation and timely rescue
【VOX Function】allows you to send signals when your hands are busy; vibration call allows you receive messages in time in noisy
【Lifetime Customer Support】We provide 5 year warranty and 30 days no reason to return; 5 year warranty for radio body and 1 year warranty for accessories