1、One Click Emergency Button: If your family encounters an emergency, just press the call button, and the alarm information will be sent to the watch immediately. 2、High Signal Stability: The wireless caregiver pager has a working range of 1000m, ensuring that you will not lose any call information, and the receiving sensitivity of the watch receiver is ‑107±2dBm. 3、Prompting Mode: Light flashes with vibration, light flashes with buzzer, light flashes with vibration and buzzer. Suitable for the elderly, patient, people with disabilities. 4、Multiple Applicable Place: Suitable for various places such as homes, hotels, bars, restaurants, tea houses, massage rooms, casinos, country clubs, hospitals, health clubs and nursing homes. 5、Watch Receiver Design: Can be easily worn on the wrist of caregivers, nurse, attendant, etc. Light weight and compact, easy to carry, bring you convenience. 1 x Receiver1 x Emergency Button1 x Charging Cable1 x Manual Item Type: Caregiver PagerWatch Receiver Parameter Description:Operating Frequency 433.92MHzCharging Voltage: DC5VWorking Voltage: DC 3.7VLithium Battery Model: 602030Battery Capacity: 300mAh (included)Working Current: 75±10mA (vibration mode)Standby Current: 10±5mAReceive Sensitivity: -107±2dBmDecoding: Learning CodingWaterproof Grade: IPX7Working Temperature: -20℃~ 60℃Button Transmitter Parameter Description:Operating Frequency: 433.92MHzMaterial: ABSBattery Type: 1pcs 23A12V BatteryBattery Capacity: 80mAh (Included)Emission Current: 10mA±3mAStandby Current: <1uAOpen Distance: >1000m / 3280.8ftKeystrokes: 1,000,000 timesWaterproof Grade: IPX4Working Temperature: -20℃~ 55℃Single Key: CALL