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Products > gsm controller > Shenzhen Beilai Technology Co., Ltd. | Similar Products

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GSM 3G 4G Remote Switch Controller for Gates, Barriers, Shutters, Machines RTU5024: 产品描述授权 200 名用户在指定时间打开大门！GSM 大门、护栏、百叶窗、车库门和开门器使用手机免费拨打电话即可打开大门或车库门！使用手机免费拨打电话即可远程打开/关闭机器！远程监控大门、护栏、百叶窗、车库门的打开/关闭状态！开门器/继电器开关RTU5034 是一款功能强大的GSM 继电器，它是一款非常简单的设备，可用于授权门禁、控制门切换设备、停车场系统。实际上，GSM ...

Power Condition Monitoring Controller with 12VDC Output for Mains Normal and Outage Monitoring: Product Description GSM 3G 4G LTE Power Status Monitoring AlarmItem No.: RTU5028The GSM 3G 4G LTE AC/DC Power Monitoring Alarm can be used for chicken house, pig farm, solar power monitoring, DC ...

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GSM 3G 4G Remote Switch Controller for Gates, Barriers, Shutters, Machines RTU5024