Four-way GPRS remote control switch 220v380v three-phase pump oxygenator controller Mobile phone APP wireless

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220V 380v four-way GPRS switch 2G type send card to send the first year of traffic
7-32v four-way GPRS switch 2G to send the card to send the first year of traffic
220V 380v four-way GPRS remote control 2G type send card to send the first year traffic
7-32v four-way GPRS switch remote control 2G type send card to send the first year of traffic
1 way (220v 3000w)in and out of 220V 2G send card to send the first year traffic
1-way (380v 3000w) 2G type send card to send the first year of traffic
1 channel 220v 433 remote control 2G type send card to send the first year of traffic
1 channel 380v 433 remote control 2G type send card to send the first year of traffic
1 channel 90-465v 4G model to send the card to send the first year of traffic
1 channel 90-465v 433 remote control 4G type send card to send the first year of traffic

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Color classification:: 220V 380v four-way GPRS switch 2G 7-32v four-way GPRS switch 2G 220V 380v four-way GPRS remote control

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