Feature 1Remote Control: GSM door opener with remote switch for authorized free calls that can be operated from anywhere, regardless of distance. 2Stable Efficiency: Quad band 900/1800Mhz for global GSM networks, you can control the device and receive alarm messages at any time. 3Professional Design: Gate opener module provides high signal sensitivity, anti interference and good stability, bringing you a professional use experience. 4Practical Switch: Excellent aluminum housing and system safety isolation, durable construction and reliable performance, ideal as a control switch. 5Wide Application: Suitable for a variety of scenario applications, such as farming agricultural power equipment, factory automation, base station lighting, etc.Item Type:GSMGate OpenerMaterial: AluminumProduct Model: RL2-WLTE-EUPlug: EU Pllug 100-240v4G Frequency: B1/B3/B5/B7/B8/B20GSM Frequency: 900/1800 MHZSIM Interface: Standard SMA interfaceOutput: Normally on and normally off .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RelaySwitch1 x User Manual1 xSignal Receiving Line1 x Plug