Shenzhen Zhuohao Technology Co., Ltd. We are a high-tech manufacturer exporting video door phones and wireless video door phones in China. Actop products include 4-cable video door phone kits for villas and apartment, wireless video door phone kits for villas, peephole viewers, wireless door bells and wireless baby monitors. Moreover, we also provide custom manufacturing services for such other items as educational products, recording equipment and wireless products. With a specialized team of hardware and software engineers, we complete all processes in-house; from software programming and mould opening, through to raw material checking, semi-finished product re-checking, finished product testing and packaging.