Suitable for nursing institutions, hospitals, households and other scenarios. When the elderly feel unwell or encounter emergencies, they can pull the emergency lanyard or press the emergency button. The device sends alarm information via NB-IoT IoT network to mobile phones and the PC central management platform, and triggers voice calls and SMS alerts concurrently.
• Communication Mode: NB-IoT
• Standby Current: ≤6μA; Alarm Current: ≤200mA
• Battery: Lithium manganese battery, DC 3.0V, 2400mAh
• Standby Lifespan: 3 years (with no more than 5 signal transmissions per day)
• Heartbeat Reporting Interval: Once per day
• Supports upload of battery level and signal strength data
• Low-battery and weak-signal alert functions built-in
• Operating Temperature: -10℃ ~ 55℃
• Maximum Relative Humidity: 95%RH (non-condensing)
• Overall Dimensions: 87mm (L) × 87mm (W) × 21mm (T)