Product Name: ws-232 multi tone horn
产品包装：彩盒
Packing: color box
产品装箱数量：30对
Product packing number: 30
体积：47*46*40CM
Volume: 47*46*40CM
1、信号源由石英晶体产生，频率极其稳定。
1, signal source is composed of quartz crystal, frequency is stable.
2、无触点、寿命长、不会因为鸣笛时间长而损坏。
2, no contact, long service life, not because of the long hours and damage.
3、音质好，不受震动、低温、高温、潮湿、电压影 响。
3, good sound quality, no vibration, low temperature, high temperature, humidity, voltage impact.
4、多种声音，
4, a variety of voices,
5、永久保持用户设定的声音，不怕断电。
5, maintain a permanent user set sound, not afraid of failure.
6、安装操作简单，用单线控制转换各种声音，无需额外配件，不增加任何安装工作的麻烦。
6, simple installation and operation, with a single control transformation of all kinds of sound, no additional parts, without any installation work.
7、适应宽温度环境，-40度 至 +50度。
7, wide temperature, -40 degrees to +50 degrees.
8、由于喇叭按钮电流极小，不必使用喇叭继电器, 保护喇叭开关
8, because the horn button current is small, do not have to use the horn relay protection, the horn switch
9、环保型绿色产品，音质好、电磁辐射小。
9, environment-friendly green products, good sound quality, small electromagnetic radiation.
以微电脑为核心的高科技专利产品，具有无触点、音质好、频率稳定、寿命长多种声音、永久记忆设置不怕断电、安装方便、使用简单、工作稳定可靠、做工精致、各项技术指标符合国家标准和行业标准。
High-tech patent products with a microcomputer as the core, has the advantages of no contact, good sound quality, frequency stability, long service life and many voices, permanent memory settings are not afraid of failure, convenient installation, easy to use, stable and reliable work, exquisite workmanship, various technical indicators in line with national standards and industry standards.