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  1. Power Failure Alarm Power Outage Detection Device Power Cut Alarm Blackout WiFi

    The USBy device communicates via WiFi and the Internet line alone is sufficient ! USBy. warns you when the electricity is cut. USBy will notify you if malicious people try to tamper with your alarm system by cutting the electricity.

    eBay

  2. Power Cut Failure Power Failure Alarm Power Outage Alarm Blackout Detector WiFi

    The USBy device communicates via WiFi and the Internet line alone is sufficient ! USBy. warns you when the electricity is cut. USBy will notify you if malicious people try to tamper with your alarm system by cutting the electricity.

    eBay

  3. LED Indicator Automatic Power Cut Failure Outage Alarm Siren New

    Power indicator: Visual display of the grid’s power status. Power Off Alarm Sensor (battery not included). Color: As shown in picture.

    eBay

  4. CN Plug 220V LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm

    Plug:CN Plug. LED indicator shows power out / failure alarm and power condition. 1 x Power Failure Alarm. Drawer-type cell cover design, can change the battery easily. Battery: 9V Battery(NOT included).

    eBay

  5. HOT! 120db Power Cut Failure Outage Automatic Alarm Waring Siren LED Indicator

    The siren could be munual silenced by on/off switch. Power out/ failure alarm with led indicator. With indicator indicates the power condition. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

    eBay

  6. HOT! 120db Power Cut Failure Outage Automatic Alarm Warn Siren LED Indicator F

    100% Brand new and high quality Power out/ failure alarm with led indicator The siren alarms when the power supply is cut off until restore power The siren could be munual silenced by on/off switch With indicator indicates the power condition High voltage resistant design, works fine even when grid voltage exceeds bid Drawer cell cover design, can easily change the battery Using method: connect the alarm with 220V power, turn on the power switch Size: 10 x 5.3 x 2.5cm(approx) Cable Length: 55cm (approx) Alarm volume: 120db Power: 9V battery (not included) Voltage: AC 220V Color: White

    eBay

  7. Power Failure Alarm 4G Remote Power Outage Notification Power Failure Alert Fit

    Feature: 1. Item Type: Remote Power Failure SMS Call Alarm. 1 x Remote Power Failure SMS Call Alarm. 1 x Sound Alarm. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.

    eBay

  8. Power Failure Alarm 4G Remote Power Outage Notification Power Failure Alert 1

    Item Type: Remote Power Failure SMS Call Alarm. 1 x Remote Power Failure SMS Call Alarm. 1 x Sound Alarm. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.

    eBay

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