Heavy Duty FRS Walkie Talkies – IP67 Waterproof, MIL-STD-810H, 10 Pack with

The Retevis RB48 is a heavy-duty FRS walkie talkie designed for demanding work environments such as warehousing, construction, and contracting. Built to MIL-STD-810H standards, the RB48 has passed 19 durability tests covering temperature shock, rain, salt fog, humidity, sand and dust, vibration, shock, and immersion, and carries an IP67 waterproof rating. Industrial-grade internal components and a reinforced structure protect the radio from drops, vibration, and extreme temperatures. Key operational features include a large front PTT button for easy gloved-hand use, vibration alerts so you never miss an incoming call, NOAA weather alert reception, and 22 FRS channels. The 2000 mAh lithium-ion battery supports up to 18–20 hours of use per charge. Each unit measures 1.3″ D × 2.4″ W × 7.1″ H and weighs approximately 730 g. This listing is for a 10-pack and is available in four bundle configurations: with a dual charger, with a 10-unit multi-charger, with acoustic tube earpieces, or with noise-reduction speaker microphones. The dual charger bundle includes 10 RB48 radios, 10 2000 mAh lithium-ion batteries, 5 charger adapters, 5 USB-C charging docks (2-in-1), belt clips, and user manuals.