Total 4 Selling Leads in category of Security Alarm Systems
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Underground metal detector MD-5002

Underground metal detector MD-5002

Jun 15,2010
Power Supply: 8pcs 1.5V Batteries in Series Emitting Frequency: 6.99KHz Signal Frequency: 437KHz Indicators: Visual: Lever Meter Sound:2"Speaker or Earphone (Earphone not included) Function: Disc: Ground Balanc; Distinguish Ferrous and...
Carbon monoxide alarms

Carbon monoxide alarms

Sep 08,2009
Product description: 1.Electrochemistry sensor 2.Power:9v Battery or12V-25VDC 3.Working temperature:-10degree~60 degree 4.Alarm density:Carbon monoxide:150ppm+-30% 5.Interconnecting Gas detector (1)Circuit for normally closed rely...
Carbon monoxide alarms

Carbon monoxide alarms

Sep 08,2009
1.Hot wire type sensor 2.POWER:110VAC/220VAC/230VAC, 9V-20VDC 3.Alarm density:Carbon monoxide:150ppm+-50% 4.INTERCONNECTING GAS DETECTOR (1)CIRCUIT FOR NORMALLY CLOSED RELY CONTACTS (2)CIRCUIT FOR NORMALLY OPEN RELY CONTACTS (3)Operating...
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