คุณลักษณะ

• It is a large bulb Rotary Lamp Type equipped with a loud horn speaker that exerts power in noise.
• You can select a single voice from six alarm tones and two melodies, or you can select a multiple voice with four external contacts.
• The alarm volume is up to 102dB. (Built-in volume control dial adjusts from 0dB min to 102dB max)
• It uses a sound Reduction circuit that Reduces the volume by 20dB, so you can use it with a timer to Reduce the volume at night.
• It is a voltage-free contact circuit that supports NPN open collector connection as standard and can be directly driven by PLC.
• One extra light bulb is included.
• Protection characteristic IP64 (when mounting in the positive direction).