Great job!
Technician was very thorough in explaining process to upgrade the communication board in our alarm system. I am not "electronic knowledgeable" but he made it all sound quite simple
Deidra Randolph
美国
1★ 评价
4👁 被浏览
0👍 有帮助
美国
Technician was very thorough in explaining process to upgrade the communication board in our alarm system. I am not "electronic knowledgeable" but he made it all sound quite simple