Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn

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Power Off Power Failure Sound Voice Light Alarm Reminder Power Socket Switch Plug Outlet Siren Horn
Feature:
KS-SF21:
1. Exquisite reminder for power failure design.
2. Call DoReMi remind, power failure six kinds of reminders optional.
3. When the power is cut off, the sound and light will be reminded at the same time and sustainable for 72 hours, and no loss will be missed.
4. High, medium, low, mute (pure flash) 4 modes volume is optional.
5. Pause button instead of switch; avoid turning on and miss the next reminder.
6. The grid voltage is too high or too low to avoid burning equipment.
7. Three section AAA alkaline battery power, standby for about 2 years.(excluding batteries).
8. No battery door design, remove battery can be replaced; avoid wrong operation, resulting in electric shock!
9. Triangle plug design; contact more stable and reliable!
10. Automatic identification of rechargeable batteries, automatic identification of national power grids.

KS-SF21-GSM:
1. On the basis of the above, add GSM mobile card, built-in rechargeable lithium battery, no memory effect, standby longer.
2. App can set three sets of notification numbers, stop alarms, inquire whether the voltage is abnormal, and so on.
3. Call SMS notification, power failure telephone and SMS notification, no duty on site.

Specification:
Package size: 94*79*56mm/3.7*3.11*2.2''
Weight: 66g
Type: KS-SF21, KS-SF21-GSM

Note:
Please allow 1-3cm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:

1 x Power Off  Alarm(Battery not included)
1 x Manual

Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn
Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn
Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn
Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn
Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn
Power Off Failure Sound Voice Light Alarm Reminder Power Socket Siren Horn