The upgraded H-777 can bring coverage for up to 200,000 square foot warehouse or about 25 story building
Fully Compatible with RT21 RT22 RT68 H-777S and all Retevis FRS 16 channel walkie talkies, compatible with RT19 RT22S on Channels 1-5.
The H777 VOX function can be turned on by shortcut keys.
Operation details: Switch to channel 1-5, then turn off the radio. Pressing PTT + Side button 2 (Monitor button) at the same time will switch between VOX ON/OFF,you will hear the "VOX ON" or "VOX OFF".
Benefit from the lightweight body design and the adjustment of the antenna size, the updated version of H-777 is not only suitable for campuses, warehouses, retail, hotels, etc., but also suitable for some commercial scenarios that require the size of the walkie-talkie, for example, clinics, restaurants, offices, etc.
RB17A
B3S
RB39P
RB26
RB48
RB23
RT29
Customer Reviews 4.5 out of 5 stars 2 4.7 out of 5 stars 13 5.0 out of 5 stars 2 4.2 out of 5 stars 63 5.0 out of 5 stars 6 — 4.0 out of 5 stars 30 Price $299.99 $141.99 $299.99 $169.99 $299.99 $309.99 $499.99 Inside Buildings 350,000 sq. ft/30 300,000 sq. ft/25 300,000 sq. ft/25 300,000 sq. ft/27 300,000 sq. ft/25 300,000 sq. ft/30 700,000 sq. ft/50 Channel 30 16 22 30 22 30 16 Battery capacity 2200mAh 1620mAh 1000mAh 2000mAh 2000mAh 1800mAh 3200mAh Charging charging base 2-in-1 USB charging cable 2 in 1 Type-C charging cable USB-C/USB charging base USB-C/USB charging base charging base charging base Special Feature High power,durable LCD Screen,Stylish Durable Bluetooth walkie talkies High power, long battery life IP67 Waterproof,Rugged Waterproof GMRS Radio Long Range Flashlight ✘ ✘ ✘ ✔ ✘ ✘ ✘ Emergency alarm ✔ ✔ ✔ ✔ ✔ ✔ ✔ Recommended Places Warehouse,Industrials,Hotel Restaurant; Retail; Services Church; Hospital; Family School; Security ConsGreat radios to use for event's. Easy to use and charge. It was nice to see the channel's were easy to change on radio's.
We use these at our business for all of us to stay in touch and convey information. It's a large area and paging is too time consuming. These walkies have saved countless hours of labor!
My business has gone through three sets of radios in about 8 years. Either batteries or the radio fails at some point. We only get about 18 months use on average. I'm disappointed that the 6-pack chargers are not universal. I wish the size of the units were universal. Now we have extra chargers that are useless. It's a pain to have a dozen individual units plugged in. Creates a potential hazard not to mention an unsightly mess.