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        Product
        Smart Home
        SK-919C Smart Home Control Host
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        ● 1.7 inch TFT Chinese color screen / touch keyboard / voice navigation operation

        ● 99 wireless zones / 40 smart home devices

        ● APP intelligent control / one-click scene mode control

        ● WIFI + GSM dual-channel operation, intelligent control and scene linkage alarm, data interaction is more reliable

        ● Adopt LoRa wireless communication technology, with ultra-long distance transmission, strong anti-worry ability, ultra-low power consumption

        ● 6 groups of ordinary alarm phones, 2 groups of network center phones, 3 groups of help phones and 6 groups of alarm short messages can be set

        ● Built-in rechargeable high-capacity polymer battery, automatically recharges for about 6 hours after power failure

        ● Power supply voltage: Micro USB DC5V

        ● Working current: standby ≤50mA, alarm ≤60mA

        ● Backup battery: 3.7V / 850mAh polymer battery

        ● Wireless zone: 99 wireless +16 remote control

        ● Wireless mode: LORA dual channel standard protocol

        ● Communication: WIFI + GSM dual channel

        ● GSM frequency: 900 MHz / 1800MHz

        ● Wireless frequency: 433MHz

        ● Wireless distance: ≥500m (open area)

        ● Working environment: temperature: 0 ~ 45 ℃; humidity: ≤80% RH

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