Features:
100% brand new and high quality
Easy to operate by one call or SMS
Aluminum alloy case with fire retardant plastic to prevent fire
Up to 5 different mobile phone numbers can be pre-set in the system
Secure - Using caller ID for identification, unknown callers are ignored
No need to provide a remote control for different users
Can be operated from anywhere, no distance limit
Can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems
Great for control of home electrical devices such as servicer, lamp, computer, refrigerator, TV, wireless router and so on

Specifications:
GSM frequency: 850/900/1800/1900MHz
Input voltage: DC 12V
Output volage: AC 10A/220V 15A/125V/30V
Input power: 0.9W
Working current: <10A
Output power: 2200W/way, inductive load in half
Working humidity: 65%
Working temperature: -10-+55
Case material: Metal
Size: Approx 15.5*7*3.1cm
Standard: EU Plug

Package includes:
1 x GSM Controller
1 x GSM Antenna
1 x EU Plug Adapter
1 x English-Chinese User Manual