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Wireless voice reminders The old man pager

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[China]

Address: 12 Queen's Road Central, Hong Kong

Contact name:Ryan Wong

15 v (dc) power supply: DC12V -

FLASH: 32 m

30 w power module:

Remote control distance: 500 m (open)

Remote control: four key, can control four period of voice

Voice: volume can be adjusted

The remote control frequency: 315 MHZ

Impedance: 8 o

The speaker power: 10 w

Speaker: 5"

The largest volume: 100 db @ 1 m

Shell size: 180 mm wide, 220 mm, 80 mm thick

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15 v (dc) power supply: DC12V - FLASH: 32 m 30 w power module: Remote control distance: 500 m (open) ...

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