The Sonoff Mini Dry Zigbee Dry Contact Smart Switch<\/a> is a highly versatile automation module designed to bridge the gap between smart home systems and traditional electrical or low-voltage control circuits.<\/p>\n Unlike standard smart switches that directly power loads, the MINI-ZBD uses a dry contact (NO\/NC) relay, making it ideal for safely controlling devices such as garage doors, electric gates, irrigation systems, boilers, pumps, and industrial control inputs.<\/p>\n With support for both AC and DC power input and full Zigbee 3.0 mesh networking, it is the perfect solution for advanced DIY automation, smart infrastructure projects, and professional installations.<\/p>\n Designed for maximum installation flexibility, the MINI-ZBD supports multiple power environments:<\/p>\n This makes it suitable for:<\/p>\n No additional converters are required, simplifying installation across a wide range of applications.<\/p>\n The MINI-ZBD provides electrically isolated dry contact switching, allowing it to safely interface with sensitive control systems.<\/p>\n Perfect for triggering or controlling:<\/p>\n Because the relay is isolated, it does not supply power directly, making it safe for sensitive or manufacturer-specific control inputs.<\/p>\n While the MINI-ZBD itself handles low-power switching, it can also be used as a control signal for external contactors, enabling automation of high-load devices such as:<\/p>\n This makes it a powerful building block for scalable smart infrastructure.<\/p>\n Built on Zigbee 3.0<\/strong><\/a>, the MINI-ZBD delivers fast, stable, and energy-efficient communication.<\/p>\n Key advantages:<\/p>\n Compatible with:<\/p>\n Additionally, the device acts as a Zigbee router, strengthening your mesh network and improving reliability across your smart home.<\/p>\n The MINI-ZBD is engineered for tight installation spaces where traditional relays or controllers cannot fit.<\/p>\n Features include:<\/p>\n Perfect for both DIY projects and professional installations.<\/p>\n Unlock full smart control of your connected systems.<\/p>\n Features include:<\/p>\n Example automations:<\/p>\n \u2714 Garage doors<\/p>\n \u2714 Electric gates<\/p>\n \u2714 Irrigation systems<\/p>\n \u2714 Boilers and heating systems<\/p>\n \u2714 Solenoid valves<\/p>\n \u2714 Access control systems<\/p>\n \u2714 Smart home DIY projects<\/p>\n \u2714 Industrial automation inputs<\/p>\n \u2714 Solar \/ off-grid systems<\/p>\n \u2714 Contactors for high-power loads<\/p>\n The Sonoff Mini Dry Zigbee Smart Switch is designed for advanced automation scenarios where traditional smart switches are not suitable. By offering isolated dry contact switching, dual power input flexibility, and robust Zigbee mesh connectivity, it enables reliable control of everything from garage doors to industrial systems.<\/p>\n Whether you’re building a smart home, upgrading access control, or automating complex electrical systems, the MINI-ZBD provides a safe, compact, and highly adaptable solution for modern smart automation.<\/p>\n","protected":false},"excerpt":{"rendered":" Enable advanced automation for gates, garage doors, pumps, and low-voltage systems with the Sonoff Mini Dry Zigbee Dry Contact Smart Switch. Supports 110\u2013240V AC or 12\u201348V DC input with isolated NO\/NC dry contact output. Ideal for garage doors, electric gates, irrigation systems, boilers, solenoids, and contactor-based high-power loads. Zigbee 3.0 with mesh routing and full Home Assistant compatibility.<\/p>\n","protected":false},"featured_media":2503,"template":"","meta":[],"product_brand":[],"product_cat":[95,90,77,125],"product_tag":[165],"class_list":["post-2495","product","type-product","status-publish","has-post-thumbnail","product_cat-ewelink","product_cat-smart-switches","product_cat-sonoff","product_cat-feature-2igbee","product_tag-sonoff","first","instock","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/product\/2495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/media\/2503"}],"wp:attachment":[{"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/media?parent=2495"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/product_brand?post=2495"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/product_cat?post=2495"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/store.smartpad.co.za\/index.php\/wp-json\/wp\/v2\/product_tag?post=2495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n<\/div>\nFlexible AC and DC Power Input<\/h2>\n
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\n<\/div>\nSafe Dry Contact Control (NO \/ NC Output)<\/h2>\n
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\n<\/div>\nExpand to High-Power Systems with Contactors<\/h2>\n
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\n<\/div>\nZigbee 3.0 Reliable Mesh Networking<\/h2>\n
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\n<\/div>\nCompact Design for Flexible Installation<\/h2>\n
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\n<\/div>\nSmart Automation & Remote Control<\/h2>\n
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\n<\/div>\nIdeal For<\/h2>\n
\n<\/div>\nTechnical Specifications<\/h2>\n
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\n Specification<\/th>\n Details<\/th>\n<\/tr>\n \n Model<\/td>\n MINI-ZBD<\/td>\n<\/tr>\n \n Protocol<\/td>\n Zigbee 3.0 (Router)<\/td>\n<\/tr>\n \n Power Input<\/td>\n 110\u2013240V AC or 12\u201348V DC<\/td>\n<\/tr>\n \n Output<\/td>\n Dry Contact Relay (NO\/NC)<\/td>\n<\/tr>\n \n Load Type<\/td>\n Low-power signal switching<\/td>\n<\/tr>\n \n Expansion<\/td>\n Supports external contactors<\/td>\n<\/tr>\n \n Dimensions<\/td>\n ~41 \u00d7 43 \u00d7 21.5 mm<\/td>\n<\/tr>\n \n Installation<\/td>\n Junction box \/ control panel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n<\/div>\nWhy Choose the SONOFF MINI-ZBD?<\/h2>\n