Shenzhen JZH Technology Co., Ltd. is a high-tech enterprise, which mainly develops and manufactures fishing bite alarm, RF products, remote control, and we also provide our guests with OEM or ODM service.Range of products: Fishing bite alarm, RF remote controls, receiver models, multi-circuit controllers, language-transferring models, and related software and hardware, meeting the criterion regulated in the field.Range of application: our products are comprehensively used in such areas as remoter electronic-controlled gate, RF remoter, and communication, especially in the environment which is complicated and demanding.Condition of products: our products are sold to the whole mainland country, and even distributed to HK and Europe. We serve numbers of famous enterprises.