Ⅰ. Enhance your care experience with a wireless nurse call system designed to provide reliable and efficient communication. This model features a sleek ABS construction for durability and ease of use. Ⅱ. Key Features: Advanced Music Memory Chip: Equipped with 4 volume levels and 32 ringtone options, ensuring a clear message experience without interference or confusion. High Frequency Transmission: Operating at 433Mhz, this wireless nurse pager ensures smooth signal transmission through walls at a distance of 10-25m, so you will never miss a call for help. Low Power Consumption: With a built-in low-power chip, this call bell consumes minimal power, dissipates heat, and allows for continuous use without interruption. Universal Application: Suitable for a variety of environments, including small hotels, hotel rooms, bachelor apartments, and villas, this wireless nurse pager can be heard at a frequency of 85 decibels. Ⅲ. Specifications: Material: ABS Transmitter and receiver included 433Mhz high frequency transmission 4 volume adjustment levels and 32 ringtone options Low power consumption Range: 10-25m Ⅳ. Package includes: 1 x transmitter 1 x receiver