... work efficiency , satisfaction 100% warter proof CE certificate WITOP WIRELESS CALLING SYSTEMWidely ues in restaurant ,KTV, hotel , coffe ... pool, beach, etcWhat are the components of the wireless calling system?1. Wireless receiver, installed on the count 2. Call button, ... promptly and quickly.What are the benefits of Wireless Calling System?Reduce Staff CostsEnhance the Dining ExperienceGreater ...