HK L&L Technology Co., Limited located in the famous electronic products area -shenzhen, Our company established in 2004, specalizes in developing and manufacturing security&protection products. We offer range of securities accessories, such as: Alarm system (GSM alarm system, access control panel) Smoke / Gas alarm (wired or wireless) PIR detector (wired or wireless ) Siren( outdoor...
Main Products/Service: | gsm alarm system,smoke alarm,gas alarm,siren |