Telephone initiated signaling, Qlight

Product Feature
Features

• Light weight and compact explosion proof warning lights with a siren buzzer
• 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

Product Feature
Features

• Light weight and compact explosion proof warning lights with a variety of light source selections from bulb, LED, and xenon lamp
• 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

Product Feature
Features

• Large explosion proof warning/ signal lights with excellent visibility for long distance
• 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

Product Feature
Features

• Signal fit for the specific environment and condition.

Product Feature
Features

• Signal fit for the specific environment and condition.

Product Feature
Features

• Telephone initiated signaling device that activates a built-in sounder which is triggered by 25Hz Telephone Ring Signal
• Telephone line(2 line) is connected to PSTN cable
• 31 available tones that can be selected for a variety of environments
• 31 pre-recorded tones available via binary input
• Suitable