Feature: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 1072dBm.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.Specification:Item Type: Caregiver PagerWatch Receiver Parameter Description:Operating Frequency 433.92MHzCharging Voltage: DC5VWorking Voltage: DC3.7VLithium Battery Model: 602030Battery Capacity: 300mAh (included)Working Current: 7510mA (vibration mode)Standby Current: 105mAReceive Sensitivity: -1072dBmDecoding: Learning CodingWaterproof Grade: IPX7Working Temperature: -20~ 60Button Transmitter Parameter Description:Operating Frequency: 433.92MHzMaterial: ABSBattery Type: 1pcs 23A12V BatteryBattery Capacity: 80mAh (Included)Emission Current: 10mA3mAStandby Current: <1uAOpen Distance: >1000m / 3280.8ftKeystrokes: 1,000,000 timesWaterproof Grade: IPX4Working Temperature: -20~ 55Single Key: CALL.Package List:1 x Receiver1 x Emergency Button1 x Charging Cable1 x Manual