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Products > technical specifications > Shenzhen Chitongda Electronic Co.,Ltd | Similar Products

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" found 3 Products from Shenzhen Chitongda Electronic Co.,Ltd, China

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GSM Alarm System with MMS&SMS Function(YL-007M8A): Technical specification: Standby current: 50mA. Working volt. : DC 9~12V Working temperature: ...

GSM Mobile Call Alarm System (YL-007M2A): by phone; 8. Real-time, Delay, 24 hours, Bypass defense zones program; 9. Can connect high voice and flashing siren; 10. Built-in NI-HI battery, AC-DC shift, automatically recharge. Technical ...

3G Video MMS Alarm with Camera & PIR(YL-3G): Technical specifications: Receive coding: ASK Receive frequency: 315/433 MHz Wireless detectors: 16 pcs Wireless remote distance: 80m Camera pixel: 2,000,000 pixels Video format: ...

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