XUEMEI one call buttons and one pager system includes a touch screen button designed for ease of use, especially for individuals with limited strength. Simply touch the button gently to call for assistance. Press any call button to alert the caregiver via the wireless receiver. Utilizes adaptive high-frequency technology for enhanced signal stability and interference resistance, offering a working range of up to 600 feet (180 meters) in open areas. The signal can penetrate multiple walls, ensuring reliable communication. The transmitter (call button) is portable and can be carried in a pocket or worn around the neck with the included neck strap. Mounting hardware, including a fixed bracket and double-sided adhesive sticker, allows secure installation at bedside or in the bathroom. The receiver (pager/chime unit) features 36 selectable ring tones and 5 adjustable volume levels ranging from 0dB to 110dB. A silent mode with LED flash notification is available, ideal for users with hearing impairments. The system is easy to use—simply plug the receiver into a standard electrical outlet for immediate operation. The transmitter is IP55 rated for water resistance, protecting against splashes from liquids such as soup or water, making it suitable for installation in bathrooms or use during meals. Ideal for home care or nursing facilities, this wireless call system supports independent living while ensuring caregivers can be quickly alerted when needed. The package includes all components as shown. The system supports pairing with multiple transmitters and allows melody selection via the receiver controls. To pair additional transmitters, enter learning mode by pressing and holding the "Volume Level" button for 5 seconds, then press the transmitter button. The receiver will sound and flash to confirm successful pairing. Repeat to add more transmitters. Product dimensions: 80 x 76 mm, 75 x 30 mm. Modern, sleek design. Easy to use, plug-and-play setup.