Warm tip: in order to allow parents to enjoy the purchase of the experience of the process we have launched a hair before the test to take off the battery insulation pad and then shipped to allow direct access to the pro can be more convenient to use Thank you support
生产日期均2016年生产！
Production date 2016 production!
该款为品质门铃：
The quality of the doorbell:
特点一：一机一码 永不串响 （多家用也不会一起串响）
Features one: a machine will never ring a string of code (many households will not be linked together)
特点二：做工和用料都是很好的.
Features two: workmanship and materials are very good
特点三：可调音量和音乐安装使用简单方便（第一首默认叮咚叮咚）
Three features: adjustable volume and music installation is simple and convenient to use (first default tingle)
特点四：发射器防水设计功能 发射器带指示灯有按时会有灯亮）
Features four: transmitter waterproof design function transmitter with indicator light will be on time
