Enhance communication efficiency with this advanced Wireless Wrist Pager system, designed for versatile use across various environments including homes, factories, workshops, offices, and more. Featuring a humanized design, this paging system supports 4 channels with 5 buttons each, allowing one button to connect with multiple watch receivers for seamless and flexible operation. Key Features: · Multi-Mode Prompting Methods: Choose from light flash and vibration, light flash and buzzer, light flash, vibration and buzzer combinations, all optimized for low power consumption and customizable alerts. · Humanized Multi-Channel Design: Supports 4 channels and 5 buttons per channel, enabling efficient paging management and multiple watch receivers per button for broad communication coverage. · Stylish and Functional Watch Pager: The wireless watch pager boasts a sleek, modern design with user-friendly operation, featuring a removable rechargeable lithium battery (300mAh) with long standby time and built-in charging circuit protection. · Robust Anti-Interference and Waterproof Performance: Equipped with IPX7 waterproof rating, this wrist pager ensures reliable operation in various environments, with strong anti-interference capabilities, fast transmission speed, and accurate signal reception. · Extended Operating Range: Provides an effective communication range of approximately 100 to 200 meters (328 to 656 feet) in open areas, ensuring dependable connectivity across large spaces. · Wide Application Scope: Ideal for use in diverse settings such as restaurants, factories, workshops, bowling alleys, massage rooms, churches, elderly care call alarms, offices, casinos, health clubs, and more. Specifications: Wireless Watch Receiver (Model SU 691): · Operating Frequency: 433.92MHz · Material: Durable ABS · Charging Voltage: DC 5V · Operating Voltage: DC 3.7V (Rechargeable Lithium Battery) · Operating Current: 75±10mA (Vibration and Buzzer Mode) · Standby Current: 10±5mA · Receiving Sensitivity: -107±2dBm · Decoding Method: Studycode · Waterproof Rating: IPX7 · Operating Temperature: -20℃ to 60℃ · Battery Capacity: 300mAh (Included) Button Transmitter (Model SU D1): · Operating Frequency: 433.92MHz · Battery Type: 12V 23A Alkaline Battery (Included) · Battery Capacity: 60mAh · Transmitting Current: 10mA±3mA · Standby Current: <1μA · Open Range: Approx. 100-200m / 328-656ft · Push Button Durability: 1 Million Times · Waterproof Rating: IPX7 · Operating Temperature: -20℃ to 60℃ · Single Key: CALL Package Includes: · Wireless Wrist Pager Receiver(s) · Button Transmitter(s) This Wireless Wrist Pager system combines durability, reliability, and user-friendly features to deliver an efficient communication solution for various professional and personal environments. Its waterproof design, strong anti-interference capabilities, and flexible alert modes make it an essential tool for improving response times and coordination.