Hongzhao Innovation Electronic Co. Ltd. latest information

https://www.seconexpo.com/2025/eng/main.asp

https://supremainc.com/en/hardware/ai-powered-facial-authentication-device-bioentry-w3.asp?utm_source=asmagAD&utm_medium=banner&utm_campaign=asmagAD240930&utm_id=asmagAD2409

Product Ranges

Access Control, Intercoms

Hongzhao Innovation Electronic Co. Ltd.
Country: China
City: dongguan
Address: No. 11-13, Donghuan Rd. Huangjiang Town, Dongguan City, Guangdong, China
Contact Person: Sophia Chan

https://www.asmag.com/project/resource/index.aspx?aid=7&t=mine-security-guide-mining-security-and-safety-explained

https://www.asmag.com/showpost/34382.aspx

Company Introduction

Hongzhao Innovation Co., Ltd, located in Donguan, is a leading designer and manufacturer of the security products. Our competitive products are the 2.4G wireless video door phones(2.4/3.5/7 inch available), which can conduct two-way intercom, video talking, monitoring and unlocking etc.... Read Details

Featured Products

2.4G digital wireless video door phone

Press Releases

The Common Failure of the Building Intercom

Date: 2012/04/02

The common failure of the building intercom Symptom 1: System out of function 1. The whole system is out of function Possible cause: Whether the power indicator light is on or not. Whether the power of the principal machine or distributor is wrongly switched on, or there is short circuit. Method: When the indicator light is off, please get through the power supply cord correctly. Otherwise, the fuse wire is burnout which need altering. (Remark) A: Building Intercom System with Floor... Read Details