Check the listing for details. 8-Channel SMS Alarm Controller SMS Relay Switch 8DIN 2DO USB S150 2G Version SZ. Color: Blue, Condition: New. Listed at 71.54 USD. Description 8-Channel SMS Alarm Controller SMS Relay Switch 8DIN 2DO USB S150 2G Version 850/900/1800/1900Mhz Attention: - Be sure to note using country when placing an order to avoid sending a wrong module. - In China, 2G and 3G version can only use SIM cards from China Mobile and China Unicom. - 4G version can use SIM cards from China Mobile, China Unicom and China Telecom. Advantages: - SMS alarm - Industrial grade product, stable performance and durable - Easy to operate, easy to install - SMS, phone call alarm - Strong compatibility - Work normally when power is off - Industrial design - 8Ch switch quantity SMS alarm - 2Ch relay SMS controller switch - 8Ch digital input Product Parameters: - Working voltage: DC 9-36V/1.5A - Working consumption: Normal: 50mA; Maximum: 1500mA - Interface: USB port - Input types: 8Ch dry contacts and wet contacts. NO, NC, EOL resistor wiring ways - Output types: 2Ch relay, 240V - Backup built-in battery: 3.7V, 900MAh, LI-ION - Applicable temperature: -20℃ to 60℃ - Applicable humidity: RH 20-95% - Product weight: 320g Package Included: - 1 x Set of SMS Alarm Controller Note: - Other items pictured are not included, for demonstration purposes only. Thank you for your understanding! Attention: - Before configuring parameters, first connect the antenna and insert your SIM card to check whether the instrument can successfully register to GSM network or not. - If the current alarm has not been processed and the device alarms again, the host will not process it. - When an external power supply fails, the built-in relay of the host is automatically disconnected and the 12V power output is invalid.Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.Custom Duties & Taxes 1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your country's customs office and inform us what/how much should declare before shipping.Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. On Jun 12, 2023 at 20:15:27 PDT, seller added the following information: