Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807

How long for the warranty?

Classification: FAQ Release Time: 2022-05-27 Pageviews:4825

We guaranty 24 months for products, usually, we will provide 3% free of cost accessories for each batch order. And our maintenance service includes all required software or firmware updates. If you need any support, please don’t hesitate to contact us.

latest news
Waterproof Phones: Keeping You Connected Even in Wet Conditions
Waterproof Phones: Keeping You Connected Even in Wet Conditions   In today's world, telephones are an integral part of our...

2023-4-12 READ MORE

Implementing an IP Intercom System for Enhanced School Communications
Effective communication is crucial in any educational institution to ensure the smooth running of operations and the safety of students...

2023-8-17 READ MORE

IP54 Analog Handsfree Door Phone Speakerphone: High-Quality Communication Solution for Enhanced Security
Introduction   Security is of utmost importance. Whether it's your home or office, ensuring the safety and well-being of your...

2023-11-16 READ MORE

Mine Telephone System: Guaranteed Communication in Emergencies
In mining, safety is always a top priority. Especially in the face of sudden events or emergencies, efficient and reliable...

2024-6-21 READ MORE

China Robust and Reliable Weatherproof Telephones: Defending Communication against the Elements
Introduction: In today's ever-connected world, communication plays a vital role in our daily lives. From personal communication to emergency situations,...

2023-8-8 READ MORE

Emergency Phones: A Lifeline in Critical Situations
In today's fast-paced and interconnected world, emergency phones serve as a vital lifeline in critical situations. These devices provide immediate...

2023-7-4 READ MORE

The Ultimate Guide to Outdoor Telephones: Benefits, Features, and Choosing the Right Option
Introduction:   Outdoor telephones are an essential communication tool in various settings, including parks, beaches, hiking trails, and remote areas....

2023-8-17 READ MORE

IP67 Rugged Telephone: Your Perfect Waterproof Communication Device
Staying connected is more crucial than ever. Whether you are an adventurous outdoor enthusiast, a construction worker, or simply someone...

2023-8-23 READ MORE

OEM Industrial Telephone – The Perfect Communication Solution for Your Business
As businesses continue to expand and evolve, communication is becoming increasingly important. It is essential to have a reliable and...

2023-6-14 READ MORE

Rugged Phone: The Ultimate Vandal-Resistant Solution
Rugged phones are gaining popularity as an ultimate vandal-resistant solution. Unlike traditional phones which fail when exposed to harsh weather,...

2023-5-18 READ MORE