Features: Elevating the safety and convenience for the elderly with our multifunctional wireless call button watch alarm, featuring a IPX7 waterproof design and long lasting battery life. This innovative device integrates wireless calling bells, emergency call button, and wristwatch alarm, ensuring clear and prompt communication with caregivers or service personnel at a 433.92MHz frequency. Suitable for seniors, individuals with special need, or anyone requiring immediate assistance, this wearable technology empowers users to maintain their independence while staying connecteds. Perfect for facilities, nursing homes, entertainment venues, and restaurants, it streamlines the call for service process, enhancing the efficiency of care and customer service. The ergonomic watch style receiver is complemented by a waterproof button initiator, making it discreets yet powerful aid for alerts in any setting, ensuring peace for both users and caregivers. 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.