Dear Vicky liu We SIS is a new company with the experience of 1 year and so,we were into the sub contactors for the Dallah Group in Kindom and now we come up with the new idea to increase the security...currently we are dealing with LS-30 alarm panel which is IP based but when I saw your product I feel I should try,,,and make it a very good market with cost effective product..please send me the complete product details along with the price list if possible...and please send me the bank details so that i can forward you the T/T for ATS-401 Alarm Kit and please send me the price for its accessories. Regards Anwar Mohammad Khan