ROISCOK Electronics Ltd was founded in 1989. During the pasted 20 years, we have obtained a number of independent intellectual property rights of the anti-theft alarm system and video surveillance systems. As a pioneer in security products, we have strong technology and R&D capabilities, specializing in anti-theft alarm products and video surveillance products research, production and sales. Add top-grade materials, and you know why we can offer units that last for over 10 years, Our security products are fire-resistant and have low false-alarm rates. With a defect rate of lower than 0.1 percent, we can ensure the quality you require. All of our products come with two-year warranties as well. We have agencies in Europe, Africa and the Americas for your easier sourcing. We'll ship up to 10,000 units in just 15 days.