{"id":9858,"date":"2026-03-19T16:28:13","date_gmt":"2026-03-19T14:28:13","guid":{"rendered":"https:\/\/vestelli-fi.kehityspalvelin.fi\/tuote\/smartel-tank-check-rf-432-grey-blackwater\/"},"modified":"2026-07-08T16:05:34","modified_gmt":"2026-07-08T13:05:34","slug":"smartel-tank-check-rf-432-grey-blackwater","status":"publish","type":"product","link":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/smartel-tank-check-rf-432-grey-blackwater\/","title":{"rendered":"Smartel Tank-Check RF-432 Grey- &#038; Blackwater"},"content":{"rendered":"<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-857\" src=\"\/wp-content\/uploads\/2026\/03\/SV-smartel_logo_single_color_blue_rgb_1876px@300ppi-300x82.jpg\" alt=\"\" width=\"300\" height=\"82\"><\/h3>\n<h2><strong>Smartel Tank-Check RF-432 GBW \u2013 wireless wastewater level alarm<\/strong><\/h2>\n<div class=\"fixhorizontal\">\n<h3><strong>Reliable and easy solution for tank level monitoring<\/strong><\/h3>\n<p>Smartel Tank-Check RF-432 GBW is a Finnish, high-quality, wireless level alarm that is suitable for almost all wastewater tanks and wells &#8211; regardless of the brand of the tank. The device indicates with sound and light when the liquid level in the tank reaches the sensor, and helps prevent overflows and disruptions in the wastewater system. <\/p>\n<p>The alarm is designed specifically for closed tanks, septic tanks and pumping stations, and is ideal for both detached houses and holiday homes.<\/p>\n<h3><strong>Advanced and easy to install<\/strong><\/h3>\n<p>Tank-Check RF-432 GBW is installed in a 40\u201344 mm hole in the plastic lid of the tank, leaving the transmitter unit outside the lid. This ensures a reliable connection between the indoor unit and the sensor. Installation does not require any special tools, and the device is ready for use immediately after connection.  <\/p>\n<ul>\n<li>Wireless range up to 200 meters<\/li>\n<li>Battery life up to 10 years<\/li>\n<li>Finnish key flag product<\/li>\n<\/ul>\n<h3><strong>A safe and smart choice<\/strong><\/h3>\n<p>The RF-432 GBW model has two relays that allow the alarm to be forwarded to, for example, a 4G or 5G modem. This way, information about the tank being full or the connection being lost is immediately available. The renewed conductive Smartel sensor guarantees accurate and long-lasting operation in all weather conditions.  <\/p>\n<h3><strong>Specifications<\/strong><\/h3>\n<ul>\n<li>HVAC Number: 4575316<\/li>\n<li>Model: Tank-Check RF-432 GBW<\/li>\n<li>Transmitter frequency: 433.7 MHz LoRa<\/li>\n<li>Range: Unobstructed range up to 200 m<\/li>\n<li>Power supply: 3.6V AA lithium battery (lasts up to 10 years)<\/li>\n<li>Transmitter housing: Polycarbonate IP67, 65 \u00d7 115 \u00d7 40 mm<\/li>\n<li>Receiver: IP30, 80 \u00d7 120 \u00d7 38 mm<\/li>\n<li>Relays: NO\/NC, max 24V, 3A DC<\/li>\n<li>Battery and cable maintenance: no regular maintenance required<\/li>\n<li>Warranty: 24 months<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/kauppa.vestelli.fi\/wp-content\/uploads\/sites\/4\/2025\/12\/Smartel-RF-432-Grey-Blackwater-Esite.pdf\" target=\"_blank\" rel=\"noopener\">Smartel Tank-Check RF-432 Grey- &#038; Blackwater Brochure (pdf)<\/a><\/strong><\/p>\n<\/div>\n<p>More information: <strong><a href=\"https:\/\/smartel.fi\/\">Smartel.fi<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Smartel Tank-Check RF-432 GBW is a Finnish, high-quality, wireless level alarm that is suitable for almost all wastewater tanks and wells &#8211; regardless of the brand of the tank. The device indicates with sound and light when the liquid level in the tank reaches the sensor, and helps prevent overflows and disruptions in the wastewater system.<\/p>\n","protected":false},"featured_media":9859,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[124],"product_tag":[],"class_list":["post-9858","product","type-product","status-publish","has-post-thumbnail","product_cat-smartel-alarms","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Smartel Tank-Check RF-432 Grey- &amp; Blackwater | Vestelli.fi<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Smartel Tank-Check RF-432 Grey- &amp; Blackwater | Vestelli.fi\" \/>\n<meta property=\"og:description\" content=\"Smartel Tank-Check RF-432 GBW is a Finnish, high-quality, wireless level alarm that is suitable for almost all wastewater tanks and wells - regardless of the brand of the tank. The device indicates with sound and light when the liquid level in the tank reaches the sensor, and helps prevent overflows and disruptions in the wastewater system.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/smartel-tank-check-rf-432-grey-blackwater\/\" \/>\n<meta property=\"og:site_name\" content=\"Vestelli.fi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T13:05:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/Tank-Check-RF-432-Grey-Blackwater-All-Parts-nxn.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1087\" \/>\n\t<meta property=\"og:image:height\" content=\"1087\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" 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