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eufy Security Video Doorbell E340 (Battery Powered) With HomeBase S380 (HomeBase 3),  Dual Cameras with Delivery Guard, 2K Full HD and Color Night Vision, No Monthly Fee
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  • $229.99 
  • $909.99
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    PFA-3 Three Phase Power Monitor, Industrial Voltage Alarm System with LCD Display, 480V Input, Battery Backup, ABS Enclosure

    • MONITORING CAPABILITY: Monitors three power phases up to 480V input, providing real-time alerts for voltage issues and phase sequence problems
    • ALARM FEATURES: Features LCD display, warning beacon, and audible alarm with 30-minute re-alert interval for power fault conditions
    • POWER SETTINGS: Default parameters set to high voltage alarm at 220V, low voltage at 205V, with 10V asymmetry detection between phases
    • RELAY OUTPUT: Includes 10A load capacity relay output terminals for automated motor shutdown during fault conditions
    • BATTERY BACKUP: Includes 9V lithium battery backup supporting 50 hours of continuous alarm operation, with 10+ year standby life during normal power
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    MONITORING CAPABILITY: Monitors three power phases up to 480V input, providing real-time alerts for voltage issues and phase sequence problems
    ALARM FEATURES: Features LCD display, warning beacon, and audible alarm with 30-minute re-alert interval for power fault conditions
    POWER SETTINGS: Default parameters set to high voltage alarm at 220V, low voltage at 205V, with 10V asymmetry detection between phases
    RELAY OUTPUT: Includes 10A load capacity relay output terminals for automated motor shutdown during fault conditions
    BATTERY BACKUP: Includes 9V lithium battery backup supporting 50 hours of continuous alarm operation, with 10+ year standby life during normal power

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