This design is a stand-alone caller ID display that starts the accumulated talk time at a low voltage of 12 volts and memorizes the battery discharge time to estimate the battery capacity.
The material of this product is PC+ABS. All condition of our product is 100% brand new. OEM and ODM are avaliable of our products for your need. We also can produce the goods according to your specific requirement.
Our products built with input/output overvoltage protection, input/output overcurrent protection, over temperature protection, over power protection and short circuit protection. You can send more details of this product, so that we can offer best service to you!
Led Adapter,Mini Led Adapter,Security Led Adapter,Waterproof Led Adapter
Shenzhen Waweis Technology Co., Ltd. , https://www.huaweishiadapter.com