Motorola XT185 Quad Pack License-Free Walkie Talkies

From the Manufacturer:

Across the warehouse, shop floor or school playground, the Motorola Solutions XT185 enables instant and clear communications at the touch of a button. Developed for business and commercial users, the XT185 is a general-purpose two-way radio, ideal for users needing to stay in touch with staff, colleagues or team members quickly, easily and economically. With long battery life, compact size, lightweight, and easy pairing, the XT185 is the perfect radio for the cost-conscious user.