{"product_id":"sim800c-2-channel-gsm-relay-switch-remote-controller","title":"SIM800C 2-Channel GSM Relay Switch \u0026 Remote Controller","description":"\u003cp data-path-to-node=\"5\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003eSIM800C 2-Channel GSM Relay Module\u003c\/b\u003e bridges the gap between your electrical devices and mobile networks, allowing you to trigger switches using a standard SIM card. By simply sending an SMS command or making a phone call to the module, you can remotely toggle two completely independent relays, no matter how far away you are.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eBecause it relies on the ubiquitous GSM cellular network rather than Wi-Fi or Bluetooth, this module is the ultimate solution for remote areas or off-site installations lacking internet access. Each onboard relay features Normally Open (NO) and Normally Closed (NC) contacts, providing the flexibility to control heavy loads, motors, or lighting systems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eRemote Access Control:\u003c\/b\u003e Wire it to electronic gates, garage doors, or barriers to grant access via a quick phone call.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eAgriculture \u0026amp; Irrigation:\u003c\/b\u003e Turn on distant water pumps, greenhouse heaters, or lighting systems without having to travel to the site.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eOff-Site Equipment Management:\u003c\/b\u003e Remotely reboot locked-up servers, industrial machinery, or networking hardware with a simple text command.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eCommunication Module:\u003c\/b\u003e SIM800C (Quad-band 850\/900\/1800\/1900MHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eNetwork Compatibility:\u003c\/b\u003e 2G GSM\/GPRS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eRelay Channels:\u003c\/b\u003e 2 Independent Relays (10A 250VAC \/ 10A 30VDC capacity per channel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eControl Methods:\u003c\/b\u003e SMS commands and Phone call triggering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eInterfaces:\u003c\/b\u003e Onboard SIM card slot and external antenna connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eOutput Contacts:\u003c\/b\u003e COM, NO (Normally Open), NC (Normally Closed) for both channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42853364826183,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/51eGrixdG4L.jpg?v=1780755550","url":"https:\/\/www.ktechnics.com\/products\/sim800c-2-channel-gsm-relay-switch-remote-controller","provider":"K-TECHNICS","version":"1.0","type":"link"}