EC21 Product Catalogs - remote communication device

Faraway Remote GSM SMS Controller(4I/2O/USB Ports) by Smart Mobile Apk Soft S140

20150730

Remote switching machines with a SMS text from your mobile phone! Remote Monitoring your assets in the worldwide by your mobile Phone! The GSM SMS Controller-Alarm is a very simple device which can b

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

20110726

device has been won the national utility models patent, (patent number: ZL2003 2 0107152.9). Adopt three bands, GSM 900/1800/1900MHz, alarm remotely without the limit of distance. 300,000 pixels Dig

2013 Hot Sales Anti-theft Security Device with Simple Desig/Quad Band

20130820

Device with GSM Auto Dial Calling G1 Specification, material, etc…. Material, ABS Materials Model: G1 Brand: Patrol Hawk Color: Black + silver Power Supply: 100~240V Remote Controlled distance

Focus Wireless Double Side Light and Sound Siren

20141215

device. 6.Power supply: DC15-18V (with 220VAC power adaptor) 7.Backup battery:12V 8.Standby current:<220uA 9.Electric Current: <1.2A 10.Frequency:433MHz 11.Wireless communication distance: 200m