SINGCALL call system for pleasure and relaxation, waterproof calling system for restaurant/hotel/fitness center. This item includes a wristwatch (APE6900) and 2 pagers (APE520).

["APE6900: 1. Completely waterproof. 2. With calendar and alarm reminder function. 3. With quick deletion function, allowing to delete a project or everything with one press.","4. It supports the serial interface registration and download function, simplifying the registration process. 5. Rechargeable design to avoid problems caused by frequent battery changes, long standby time (about 3 days) (equipped with a USB cable).","6. With encryption function to prevent unnecessary information loss caused by misuse.","APE520: 01. Full waterproof treatment, easy sliding base. 02. Large touch key, sensitive touch 03. stable registration, remote. The call button has a built-in battery that can be replaced when it runs out of power.","The call system is suitable for restaurants, hotels, fitness centers, hospitals, and bars, etc. If you are in a restaurant and want to call the waiter, you can press the call button APE520, and the waiter wearing the watch receiver APE6900 will receive your call and provide service. If you are in a fitness center and cannot find your fitness trainer, you can also press the call button, and the fitness trainer will come."]