Shanghai HuoBei Electronics & Technology Co., Ltd.
gsm controller
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4G/3G/GSM US version GSM-CTL-4G GSM Remote Control System (SMS Relay Control box) -
gsm remote power switch Relay switch by Mobile Phone/SMS Text Command -
New designedd Big power GSM controller /SMS remote control with alarm system -
GSM switch controller for gate opener -
GSM SMS relay controller (seven big power relay output, QUAD band design) -
GSM controller (seven relay output, QUAD band design) -
GSM remote control box GSM-TOG (QUAD band,three big Relay Output) -
GSM SMS wireless controller ( QUAD band,Big power,seven channel output)
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GSM remote control for electric gate opener AC version -
GSM SMS controller ( QUAD band,Big power,seven channel output)
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GSM Relay switch control box (Big power three channel, QUAD band)
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New designed GSM controller / QUAD Band, three Big relay output , three alarm input
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GSM Relay switch control box ( QUAD band,Big power)