Enhance communication and streamline service with this advanced Wireless Calling System, designed specifically for busy environments such as restaurants, hotels, hospitals, offices, bars, and casinos. Featuring a durable ABS construction and a sleek design, this system supports up to 400 callers and provides a reliable transmission distance of over 200 meters, ensuring seamless and efficient staff coordination. Key Features: · Time Display Receiver: The receiver includes a clear time display, helping staff stay organized and manage customer service efficiently. · Wide Caller Capacity: Supports up to 400 callers, making it ideal for large-scale operations requiring multiple communication points. · Long Transmission Distance: Offers a robust transmission range of more than 200 meters (656.2 feet), perfect for extensive coverage in large venues. · Durable and Waterproof Design: Both receiver and transmitter feature IPX4 waterproof ratings and durable ABS material, ensuring reliable performance in various environments. · Easy Installation: Simple plug-and-play setup with learning code decoding allows quick pairing of buttons without complex wiring or programming, saving time and effort. · Reliable Battery Life: Transmitter powered by a 12V 23A alkaline battery (included) with a button lifespan of up to 1 million clicks, providing long-lasting operation. · Versatile Application: Suitable for diverse settings including restaurants, healthcare facilities, hospitality, offices, and entertainment venues to improve communication and customer service. Specifications: Receiver: · Working Frequency: 433.92MHz · Size: Approx. 210 x 140 x 30mm (8.3 x 5.5 x 1.2 inches) · Material: ABS · Receiver Sensitivity: -105dB · Decoding: Learning Code · Waterproof Rating: IPX4 · Operating Temperature: -20℃ to 60℃ Transmitter: · Working Frequency: 433.92MHz · Material: ABS · Battery Type: Alkaline Battery (12V 23A included) · Battery Capacity: 60mAh · Transmission Current: 10mA ± 3mA · Standby Current: <1μA · Open Distance: >200m / 656.2ft · Button Lifespan: 1 million clicks · Waterproof Rating: IPX4 · Operating Temperature: -20℃ to 60℃ · Single Key Function: CALL Package Includes: · 1 x Wireless Calling System Receiver · Caller Buttons with Batteries Included This Wireless Calling System offers a reliable, efficient, and user-friendly communication solution to enhance operational productivity and customer satisfaction across various industries. Its long transmission range, extensive caller support, and durable waterproof design make it an essential tool for improving staff responsiveness and service quality.