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Products > machine with controller > Changsha SPON Communication Technology Co., LTD | Similar Products
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machine with controller

" found 2 Products from Changsha SPON Communication Technology Co., LTD, China
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SPON Full Duplex IP Window Intercom Kits DWT-6502A/B

SPON Full Duplex IP Window Intercom Kits DWT-6502A/B
with function of automatic volume adjustment and restoring true voice. 4. To provide three scene modes (quiet, standard, noisy), available for one key adjustment. 5. With a single tail line design to ...

SPON Durable Window Intercom Kits DWT-6505A/B

SPON Durable Window Intercom Kits DWT-6505A/B
without disturb from key-click and keep it with the halo light on. • Recognizing sound source, control environment noise, automatically adjust volume and restore the original sound. • Providing three ...
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