Mobile Watch Receiver and Call Button System Mobile Watch Receiver Waterproof design for reliable performance in various environments. Integrated calendar, clock, and alarm clock functions to keep you organized. Rechargeable battery offers up to 5 days of standby time, ensuring consistent availability. Fast delete feature allows quick removal of one registered number or all registered numbers with a single key press. Registration information can be downloaded using supplied software, simplifying setup and configuration. Builtin encryption function reduces the risk of losing information due to accidental operations. OLED screen provides a thinner, lighter, and more flexible display with enhanced shock and impact resistance. Call Button Builtin silicone pad with 360degree waterproof protection for dependable use in wet, humid, or spillprone areas. Twobutton operation: Service and Cancel, offering direct and easy communication with staff or support. Compact, slim design with no screws for a clean finish and easy battery replacement. Practical Applications 1. Hospitality: Guests in hotels can quickly request room service or assistance using the call button, while staff receive alerts directly on their mobile watch receiver. 2. Healthcare: Nurses and caregivers can be instantly notified of patient requests, reducing response times and improving care. 3. Restaurants: Customers at tables can conveniently signal servers for service or bill requests, enhancing dining efficiency and satisfaction. This system combines a durable, waterproof build with clear, userfriendly functions to improve communication in professional environments. The mobile watch receiver keeps staff connected with timely alerts, while the call button enables quick, direct interaction from any location within range. Its ease of setup, secure data handling, and robust construction make it a practical solution for any business or facility that values fast, reliable communication.