Explosion Proof Signalings, Telephone initiated signaling, qlight penang, Qlightec In Penang
Product Feature
Features
- Large explosion proof warning light and electric horn combinations
- Telephone Initiated Signal beacon triggers built-in alarm sound that is activated by 25Hz Telephone Ring Signal
- Highly noticeable Telephone alarm in noisy environment
- Telephone line(2 LINE) is connected to PSTN telephone line
- A
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