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时刻了解门窗开启情况，为家人和财产安全保驾护航。
Know the status of doors and windows, keep safety of property and family.
主要功能 Features
1、智能遥控，操作简捷Smart control, easy to operate
2、持久续航，自动报警Endurance life, automatic alarm
3、感应灵敏，实时监测Sensitive, real-time monitoring
4、轻巧设计，极致品味Lightweight and modern design
基本参数Parameter
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通讯方式Communication method
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ZIGBEE
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通讯距离Communication distance
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100M
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