Telephone initiated signaling, Penang Qlight Distribution, Heavy Duty Signalings
Product Feature
Features
- Telephone initiated signaling device that activates a built-in sounder which is triggered by 25Hz Telephone Ring Signal
- Highly noticeable Telephone alarm in noisy environment
- Telephone line(2 line) is connected to PSTN cable
- 31 available tones that can be selected for a variety of environments
- 31
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