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" found 5 Products from Shenzhen Chitongda Electronic Co.,Ltd, China

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Multifunctional GSM MMS Alarm System Camera(YL-007M6E)

Multifunctional GSM MMS Alarm System Camera(YL-007M6E)
GSM 900/1800/1900 MHz tri-band mode Support PHASE2/2 & protocol (Including data services) Transmission Power: (2W)/EGSM900, (1W)/GSM1800 GSM1900 Receive Coding: ASK Receive Frequency: 315/433 ...

GSM Alarm System with MMS&SMS Function(YL-007M8A)

GSM Alarm System with MMS&SMS Function(YL-007M8A)
frequency: 900/1800/1900MHz,3 working modes. Sending frequency: Support PHASE 2/2 agreement (including data business) Sending power: (2 W)/GSM900 ,(1W)/GSM1800/1900 Receiving code: ASK Receiving ...

GSM Multi-functional Telephone Alarm Systems(YL-007M5B)

GSM Multi-functional Telephone Alarm Systems(YL-007M5B)
wireless sensors (433/315/868 MHz) Network:GSM900/1800/1900 MHz(850 MHz optional) TX power output:1W Alarm SMS:3 recipients(cellphone number) Alarm Dialing: 3 recipients( cellphone number/PSTN ...

GSM Alarm System with Audio Message Recording(YL-007M3D)

GSM  Alarm System with Audio Message Recording(YL-007M3D)
Business/Home GSM alarm system is widely used in the security devices, data surveillance and long-distance monitor system of the home, residential areas, electric power, traffic, petroleum, coal, ...

DVR Alarm System with MMS&SMS Function(YL-007M8)

DVR Alarm System with MMS&SMS Function(YL-007M8)
GSM900, 1800, and 1900MHz., three working modes. Support PHASE 2/2 agreement (including data business) Sending power: Class10 (2 w)/ EGSM900 and CLASS 1(1W)/GSM1800 Receiving code: ASK Receiving ...
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