Enhance communication efficiency with this versatile Wireless Wrist Pager system, designed for reliable and convenient paging in a variety of settings. Featuring a humanized design with support for up to 4 channels and 5 buttons per channel, this system allows one button to connect with multiple watch receivers, making it ideal for restaurants, offices, factories, and more. The stylish wireless watch pager combines modern aesthetics with practical functionality, including a removable rechargeable battery with long standby time and integrated charging circuit protection to ensure continuous operation. Key Features: · Multiple Prompting Methods: Choose from light flash and vibration, light flash and buzzer, light flash only, vibration and buzzer, or low power consumption display, providing flexible and customizable notification options to suit different environments and user preferences. · Humanized Multi-Channel Design: Supports 4 channels with 5 buttons each, enabling efficient communication across multiple users and departments. One button can alert multiple watch receivers simultaneously. · Stylish and Functional Watch Design: The wireless pager features a comfortable wristwatch style that is easy to wear. It comes with a removable rechargeable Li battery (300mAh) offering long standby times and charging circuit protection for safety and durability. · Strong Anti-Interference & Water Resistant: IPX7-rated water resistance ensures reliable use in various conditions, while robust anti-interference technology guarantees fast, accurate transmission and communication within an operating range of approximately 100-200 meters (328-656 feet) in open spaces. · Wide Application Range: Perfectly suited for numerous environments including homes, factories, workshops, restaurants, bowling alleys, massage rooms, churches, elderly call alarms, casinos, golf courses, hospitals, health clubs, and offices, enhancing efficiency and responsiveness across diverse industries. Specifications: Wireless Wrist Pager (Model SU 691): · Operating Frequency: 433.92MHz · Material: ABS · Charging Voltage: DC 5V · Operating Voltage: DC 3.7V (Rechargeable Li Battery) · Operating Current: 75±10mA (Vibration, Buzzer Mode); 75±10mA (Vibration Mode) · Standby Current: 10±5mA · Receiving Sensitivity: -107±2dBm · Decoding: Studycode · Water Resistant Rating: IPX7 · Operating Temperature: -20℃ to 60℃ · Battery Type: Rechargeable Li Battery, 300mAh (Included) Button Transmitter (Model SU D1): · Operating Frequency: 433.92MHz · Battery Type: Alkaline Battery 12V23A · Battery Capacity: 300mAh (Included) · Transmitting Current: 10mA±3mA · Standby Current: 10mA · Operating Range: Approx. 100-200 meters / 328-656 feet · Push Button Durability: Up to 1 million presses · Water Resistant Rating: IPX7 · Operating Temperature: -20℃ to 60℃ · Single Key Function: CALL Package Includes: · Wireless Wrist Pager Receiver(s) · Button Transmitter(s) Experience a highly efficient, reliable, and user-friendly wireless paging solution with this multi-channel Wireless Wrist Pager system. Its durable build, long battery life, wide operating range, and flexible alert options make it an essential communication tool for busy professional and commercial environments.