• Long antenna design; RT21 two-way radio has a longer range than other FRS radios in the same environment; you can get clear calls indoors and outdoors
• Rugged walkie talkies; dust-proof and drop-proof; shock-resistant; stable reception and transmission even in harsh conditions
• 1100 mAh rechargeable lithium battery; supports 10-12 hours of frequent use; it takes about 3 hours to fully charge
• Easy to use 2-way radio; vox allows you to operate hands-free;remote emergency alarm provides you with extra protection
• All the walkie talkies have been set well could use directly out of box;ideal for warehouses; manufacturing; security; retail; hotels; schools
• Our walkie talkies is only FRS walkie talkies;the FCC ID is 2AAR8RETEVISRT21;our walkie talkies meet FCC rule part 95
• The antennas of all RT21 walkie-talkies are not detachable

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 1.18 x 2.12 x 8.85 inches; 5.29 ounces
• Batteries ‏ : ‎ 10 Lithium Ion batteries required. (included)
• Date First Available ‏ : ‎ May 8, 2018
• Manufacturer ‏ : ‎ Retevis
• Country of Origin ‏ : ‎ China