Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! ATTENTION: 1,This device only support 2G SIM card, so only support GSM network, don't support 3G,4G SIM card. Before you place an order, please make sure the telecom company of your country support 2G SIM card, otherwise the device will not work, or maybe only have a call ,can't with SMS to control; 2, This product can't work in USA and Canada. Item description: CL1-GSM Wireless Remote Controller GSM SMS Smart Home Security System Switch Gate Barrier Shutter Garage Door and Door opener Features Applications: 1. Wireless GSM Controller, Easy Operation. 2. Aluminium Alloy Case, effectively prevent fire hazards. 3. Application: **Network Server, Wireless Router, TV, Lamp and other electrical appliance; **Easily control any household electrical appliance through only a text or a phone call; **Remote control server, routing, large switch, no longer worry for the accidental fault; **Unmanned stations, remote monitoring, forest protection, mechanical and electrical equipment to achieve the real reliable control throughout the day; **Farmland irrigation, oxygen increasing fish ponds, the sea fish raft operation, automatic to feed animals, and agricultural automation applications. GSM Frequency Band: 850, 900, 1800, 1900 You can easily control any one of your home electrical equipment through just a text message or a phone call Transfer gate can be easily controlled when you don't want to do it yourself Remote control the server, router, and large-scale switch equipment No run around any more for possible sporadic fault Unmanned base stations, remote detection point, forest protection, electrical equipment True all-weather control Irrigation, fish pond aeration, seaside raft work, automatic animal feed, etc Agriculture automation applications etc Free Call to control User can control the GSM controller by dial the SIM card number of GSM controller. The user may hear" You can't answer the phone call, beep, beep.......tone etc", which mean changing the relay state sucessfully. If the controller connected, it will change to be disconnected state after a call. If the original state is off, it will change to be connected state after a call. Button Control The controller state will be changed when you press the SW button at side of controller. If the controller connected, it will change to be disconnected state. If the original state is off, it will change to be connected state. User can send sms to check the on/off state SMS text: SN+Password+CHECK With Power off memory Function Specifications: Material: Aluminium alloy case Output: electric current 10A , voltage 10A/220V, 15A/125v/30v, max. output power 2200W (inductive load reduce half) Input: voltage: 9-12v, input power: 0.9w Size: 11.3*6.5*2.8cm Adaptor: EUplug, input: 110-240v, output: 12v Note: SW button: Control relay status, press it to get the status flipped SET button: Press SET button, then user can set master number in manual mode STA indicator: Indicator of current status of relay: if status is on, light on; if status is off, light off. GSM network indicator: Signal indicator, it means accessing the network when light flashes every 4 seconds. Package included: 1* Remote GSM Controller 1* Adaptor (UK/US/EU plug) 1* Antenna 1* User Manual Shipping: We Ship to Worldwide. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please check with your country?s customs office to determine what these additional costs will be prior to bidding/buying. The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. We will send the item as " GIFT " It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment We accept PayPal only. All major credit cards are accepted through our secure payment processor PayPal. Payment must be received within 10 days of auction closing. Refunds Returns If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. Buyers is responsible for the returning shipping cost. We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal. Posted with Mobile