Enhance your communication efficiency with this advanced Wireless Patient Pager System, designed to provide reliable and instant calling solutions across various professional environments. This comprehensive set includes 20 waterproof call buttons, a high-performance display receiver, 20 adhesive stickers, and a power adapter, delivering a complete and user-friendly paging solution. Key Features: · Complete 20-Button Wireless Calling System: Comes with 20 durable waterproof call buttons and a display receiver capable of supporting up to 400 call buttons, allowing scalable communication for large venues. · Stable Wireless Technology: Utilizes radio frequency (433.92MHz) wireless technology for stable, interference-resistant performance and a long communication range over 200 meters (218.7 yards) in open spaces. · Powerful Display Receiver: Features a sensitive receiver with a decoding method based on study code, ensuring accurate and reliable call signal reception with low operating current consumption (<130mA). · Adjustable Volume with 30 Levels: The receiver’s volume can be finely tuned across 30 different levels to suit various environments and noise conditions, ensuring clear and audible alerts every time. · Waterproof and Durable Design: Call buttons are rated IPX7 waterproof, suitable for wet environments, while the receiver features a waterproof grade of IPX4 for added reliability and longevity in demanding settings. · Wide Range of Applications: Ideal for use in restaurants, nursing homes, cafes, supermarkets, hotels, hospital wards, emergency centers, banks, schools, factories, and construction sites, providing efficient communication between staff and clients or patients. · Long Battery Life and Reliable Buttons: Each call button is powered by an included 12V 23A alkaline battery (30mAh) with an ultra-low standby current (<1μA) and rated for over a million keystrokes, ensuring lasting performance and durability. Specifications: · Item Type: Patient Pager System · Material: ABS · Display Receiver Operating Frequency: 433.92MHz · Receiver Operating Current: <130mA · Receiver Standby Current: <550mA · Modulation Mode: ASK · Receiving Sensitivity: Better Than -105dB · Decode: Study Code · Receiver Waterproof Grade: IPX4 · Operating Temperature (Receiver): -20℃ to 60℃ · Button Transmitter Operating Frequency: 433.92MHz · Battery Model (Included): 12V 23A Alkaline · Battery Capacity: 30mAh · Transmitting Current: 10mA ±3mA · Standby Current (Button): <1μA · Button Waterproof Grade: IPX7 · Operating Temperature (Button): -20℃ to 55℃ · Open Space Distance: >200 Meters (218.7 Yards) · Key Durability: Over 1,000,000 presses · Button Function: Call Package Includes: · 20 x Waterproof Call Buttons · 1 x Display Receiver · 20 x Stickers · 1 x Adapter This Patient Pager System is designed to improve response times and streamline communication in busy environments, ensuring that messages are delivered quickly and reliably. Its robust wireless signal, long battery life, and waterproof features make it an essential tool for enhancing operational efficiency and customer satisfaction.