Wireless Caregiver Pager SOS Wireless Waterproof Stable Signal Vibration Portable Remote Nurse Alert System Features 1.ONE TOUCH CALL: If your family member is in an emergency, press the call button and an alert message will be sent to the recipient immediately. 2.STABLE SIGNAL: The working range of this caregiber pager can get up to 100 meters in an open area, making sure that you will never loss a call in night. 3.WATERPROOF: This alert button has IPX7 waterproof performance, and the watch has IPX6 waterproof level you do not have to worry about food or water splashing on it, it is also perfect for use in the bathroom. 4.PORTABLE DESIGN: Lanyard design, convenient for the elderly or patients to put it around the neck, light weight, small size, which is suitable for indoor and outdoor use, to ensure safety. 5.ALARM MODES: There are several alarm modes, which are light flashing and vibration, flashing and buzzer, flashing and vibration and buzzer. Specification Item Type: Caregiver Pager Watch Receiver Parameter: Operating Frequency 433.92MHz Charging Voltage: DC5V Working Voltage: DC3.7V Lithium Battery Model: 602030 Battery Capacity: 300mAh, included. Working Current: 10020mA in vibration and buzzer mode, 7510mA in vibration mode. Standby Current: 105mA Receive Sensitivity: -1072dBm Decoding: Learning Coding Waterproof Grade: IPX7 Working Temperature: -20~ 60 Button Launcher Parameter: Operating Frequency 433.92MHz Material: ABS Battery Type: 1 x 23A12V battery. Battery Capacity: 75mAh, included. Emission Current: 10mA3mA Standby Current: 100m / 328.1ft Keystrokes: 1000,000 times Waterproof Grade: IPX6 Working Temperature: -20 ~ 55 Single Key: SOS Package List 1 x Receiver 1 x Button 1 x Charging Cable 1 x User Manual _x000D_ _x000D_