Features: Experience the peace with our wireless call bells, a multifunctional device that combines elderly call button, wristwatch alarm, and notification bells into one convenient package. Designed with a waterproof IPX7 rating for the receiver and IPX6 for the button, this call system operates on a 433.92MHz frequency, ensuring clear communication and quick response times in any situation. Suitable for caregivers, nurses, and staff who need to provide timely assistance to seniors or patients with special need, enhancing their ability to respond efficiently. Multifuntional for use in facilities, nursing homes, entertainment venues, or restaurants, this wireless calling system improves service efficiency by allowing users to easily signal for help or service. The fashion watch design allows for easy wearability, while the unique bowl shaped button ensures the call bells is alway within reach, providing a user friendly solution for emergency alerts and daily communication needs. Specifications: Texture: Plastic Working Frequency: 433.92MHz Battery Capacity: 300mAh Working Temperature: -20 ℃-60 ℃ Size: As Picture Shows Package Includes: 1 Set Caregiver Pager note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.