G202 2G Remote Control 200 Users GSM Gate Opener Relay Switch Door Access Wireless Door Opener By Free Call 850 or 900 or 1800 or 1900MHz Feature: Add or remove users via SMS text commands. Relay close or open time is programmable. Can be operated anywhere, no distance restrictions. Quad-band, can be used in the global GSM network. No need for remotes or buttons for different users. Safe - use caller ID for identification, unknown callers will be ignored. Up to 200 authorized phone numbers can be configured at a given time. One output with a relay rating of 3A or 240VAC for connecting a door or machine switch. multiple applications. (doors, bollards, barriers, garage doors, shutters and access doors or machines). The relay action will return an SMS confirmation to the owner or authorized phone, this feature can be edited by the user. No call charges. The GSM GPRS trunk exchange rejects calls from authorized numbers and then performs an open or close operation on the first "ring". Specification: GSM frequency: Quad-band 850 or 900 or 1800 or 1900MHz Network: 2G Original output: NC or NO dry contact, 3A or 250VAC DC power supply: 9-24VDC or 2A Power consumption: 12V input maximum 50mA or average 25mA SIM card: Support 3V SIM card Antenna: 50SMA antenna interface Temperature range: -20-60 Humidity range: 90 percent relative humidity Material: Plastic Dimensions: 96.5x50x31.5mm or 3.8x1.97x1.24in Describe The GSM door opener is a powerful GSM relay that can be used for authorized access control, control doors, switching of remote devices and parking systems. Also, it can be used where a system, machine or device needs to be turned on or off remotely with free calls from your cell phone. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 X G202 GSM Door Opener 1 X Gain Antenna 1 X Instruction 1. All items will be double checked and well packed before sending. Items will be dispatched within 3-7 business days after customers pay the order. Because we have thousands of order everydays. We need to arrange shipment one order by one order. We will send the products to you ASAP. 2. We only ship to Confirmed order address.Your order address MUST MATCH your shipping address. 3. It usually takes about 20-60 business days for delivering the parcel to the destination(for remote areas,it may take a littlelong).Meanwhile,you can choose DHL Express to shorten the shipping time if you need the order urgently. 4. If you do not receive the order within 60 business days,please feel free to before leaving negative Feedback,we will do our best to help you to resolve the issue. 1. If you are not satisfied with the item when you receive it,please return it return it within 10 days for a replacement or money back.Please before you return it. 2. All returned items must be in the original packaging and you must provide us with the shipping tracking number and specific reason for the return. 3. We will refund you full money,upone receipt of the item in its original condition and packaging with all components and accessories include. 4. If the item is damaged during transport or cannot be used normally,please the real photos of the items and we will refund you money. We maintain high standards of excellence and strive for customer satisfaction!Your satisfaction is our first priority! If you receive the order and it is in good condition,we would be grateful if you would leave 5-Stars Positive Feedback for the transaction. Otherwise,we would be grateful if you would before leaving 1-Star to 3-Stars Feedback,we will take pleasure to provide a satisfactory solution. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.