下載 APKPure App
可在安卓獲取MS1/M3GS1的歷史版本
智能無線GSM報警器，MS1專用APP
Welcome to the Shenzhen City Tongda Electronics Co., Ltd. R & D and production of emergency alarm dedicated GSM smart SMS transmission / automatic dial-up alarm system MS1 APP, please visit the website WWW.YL007.COM, in order to obtain product information.