We are the manufactor form doing pc board before transfer to pruducting security system, especially do home alarm system and infrored dector and all kinds gas dector, my items have ul and ce certificate. All the items privide 2years warranty. So if you care the quality and price, please contact us.

We only have r&d center, the prouction is lend other's workline to produce, but key parts of the production are purchased by ourself, by this way we can control the quality and not make you headachi after you useing our production.

Now we have outdoor mircowave detector, the detector available distance is 100meter per /pair (we can provide you the 200meter or 300 meter pruduction in near future), by this way people can save momey in one project note only save the quantity of dector but also save the cable. And can solve long distance and big area security alarm problem, suit for manufactory and big wearhouse security system.