eufy Video Doorbell C31, 2K FHD, Battery or Hardwire Powered, Easy to Install, Quick-Release Battery, Live Video Call, 24/7 Recording, Human & Motion Detection, HomeBase S380 Compatible,No Monthly Fee
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    GSM Alarm System, RTU5028 GSM 4G 3G Power Voltage Status Monitoring Power Failure Recover Alarm SMS Alert, for Home Warehouse Security

    • [MONITORING POWER SUPPLY] Monitor the status of power supply on site wirelessly for easy remote control.
    • [TEMPERATURE ALERT] GSM temperature monitoring alarm can accurately reject calls from authorized numbers without making a call.
    • [MULTIPLE APPLICATIONS] Good for various applications including temperature, power state, solar panels, and DC voltage.
    • [AC POWER STATUS] Receive SMS alerts to authorized phone numbers when external AC power status changes.
    • [AUTOMATIC ALERTS] Set the monitoring intervals and receive automatic status updates to authorized numbers for peace of mind.
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    [MONITORING POWER SUPPLY] Monitor the status of power supply on site wirelessly for easy remote control.
    [TEMPERATURE ALERT] GSM temperature monitoring alarm can accurately reject calls from authorized numbers without making a call.
    [MULTIPLE APPLICATIONS] Good for various applications including temperature, power state, solar panels, and DC voltage.
    [AC POWER STATUS] Receive SMS alerts to authorized phone numbers when external AC power status changes.
    [AUTOMATIC ALERTS] Set the monitoring intervals and receive automatic status updates to authorized numbers for peace of mind.

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