The civil air defense alarm control system is a wireless dual control system developed specifically for civil air defense alarms. This system utilizes wired or civil air defense wireless dedicated frequency points, equipped with alarm controllers (control units, radio stations, wireless modems, wired interfaces), computers, etc., to automatically release and manage various alarms in the civil air defense alarm system The system equipment is easy to operate, with functions such as state echo and network management, as well as anti-interference and encryption (anti hostile sabotage) functions. Communication is reliable and efficient. Control device, control unit, Alert system, Safety warning system, Warning device Taixing Minsheng Electronic Co.,Ltd. , https://www.ms-speakers.com
Seven-day whitening recipes to eat the tender eggshell muscles foreword: In addition to relaxing yourself in the summer, you should also give yourself some beautiful and healthy food, take a look at the following seven-day whitening recipe, eat the white pheasant. The first day: a tomato before the meal, a whitening skin, a tomato before the meal, whitening, healthy and beautiful. Tomatoes are Vita