Retevis RT21 Rechargeable Long Range Two-Way Radios - 16CH Business Walkie Talkies with 1100mAh Battery & Wall Charger Base (10 Pack) - Ideal for Construction, Warehouse, Retail & Outdoor Activities

More durable commercial walkie-talkies The RT21 two way radio has a long high-gain antenna design, which has a wider range and clearer audio than other lightweight FRS walkie talkies. the sturdy and easy-to-hold body design does not make you feel bulky; it is built to last and withstand moisture, dust, vibrations, extreme temperatures and the rigors of everyday use; which brings clear, crisp, and reliable communication to warehouses, construction sites, office buildings, car dealerships, schools, hotels, apartment complexes, and more double safety Up to 50CTCSS and 208DCS can greatly reduce unnecessary transmissionRT21 also provides additional call protection Ultra-Clear Long Range Reception Powerful penetrationHigh gain long antenna designup to 250,000 square feet or 25 floors Rugged two way radio 2M free fallSolid durable back ClipThicker and more durable housing Longe battery life Real 1100mAh cold-resistant battery10-12 hours of battery life3.5 hours to fully charge Retevis Two Way Radio Retevis B3H Add to Cart Retevis RB26 Add to Cart Retevis RB26 Buying Options Retevis RT85 Add to Cart Retevis RB17A Buying Options Retevis RB66 Add to Cart Retevis RT48 Buying Options Customer Reviews 4.2 out of 5 stars 33 4.4 out of 5 stars 82 3.4 out of 5 stars 35 4.2 out of 5 stars 123 4.2 out of 5 stars 54 4.3 out of 5 stars 26 4.0 out of 5 stars 63 Price $109.19$109.19 $161.99$161.99 $113.99$113.99 $119.99$119.99 $107.09$107.09 $159.99$159.99 $260.99$260.99 Channel 16 30 30 200 30 22 16 Battery capacity 1620 mAh 2000 mAh 2000 mAh 1400 mAh 2200 mAh 1000 mAh 1200 mAh Flashlight NO YES YES YES NO YES NO Emergency alarm ✔ ✘ ✘ ✔ ✔ ✘ ✔ Special Feature Channel visibility Portable and long range with 6 way multi charger High power and dual standby High power and long range 1 hour fast charging IP67 Waterproof Inside Buildings 300,000 sq. ft/25 300,000 sq. ft/27 300,000 sq. ft/27 350,000 sq. ft/30 350,000 sq. ft/30 300,000 sq. ft/25 300,000 sq. ft/25 Recommended Places Restaurant; Hotel Hotel Retail Manufacturing Church Event Planning Commercial; Construction Other features Channel FRS 16 channel TOT time out time Squelch 0-9 level VOX Hands-free (requires activation to use) Low battery alert ＜10% Power saving function Automatic CTCSS/DCS Reduces unnecessary transmissions Emergency alarm Remote Working voltage DC 8V Working temperature -20℃~+60℃