supply ws-402 shouting alarm loudspeaker 150w eight-tone alarm electronic multi-tone horn car supplies 供应ws-402喊话警报器扩音器150W八音警报器电子多音喇叭汽车用品

Product Name: ws-402 150W8 Voice Warning Alarm Device

Packaging quantity: 10 sets

Packaging: kraft paper box, foam box

Features:

1. The signal source is generated by a quartz crystal, and the frequency is extremely stable.
2. No contact points, long lifespan, and will not be damaged due to prolonged honking.
3. Excellent sound quality; unaffected by vibration, low temperature, high temperature, humidity, or voltage.
4. Multiple sounds, up to 8 types.
5. The sound settings set by the user remain persistent, even during power outages.
6. The installation is simple; it uses a single wire control to switch various sounds without any additional components or extra installation effort.
7. Adapt to wide temperature environments: -40 degrees to +65 degrees.