{"id":169,"date":"2016-03-27T08:35:02","date_gmt":"2016-03-27T13:35:02","guid":{"rendered":"http:\/\/nootropicdesign.com\/wordpress\/?post_type=product&#038;p=169"},"modified":"2026-04-15T02:28:49","modified_gmt":"2026-04-15T07:28:49","slug":"piezo-siren","status":"publish","type":"product","link":"https:\/\/nootropicdesign.com\/store\/product\/piezo-siren\/","title":{"rendered":"Piezo Siren"},"content":{"rendered":"<p>This very loud two-tone siren can be used to make the <a href=\"https:\/\/nootropicdesign.com\/store\/product\/game-timer-pro\/\">Game Timer Pro<\/a> or <a href=\"http:\/\/nootropicdesign.com\/store\/product\/defusable-clock-kit\/\">Defusable Clock<\/a> much louder. It can be driven with a 6-12V DC. The siren should be controlled by a <a href=\"http:\/\/nootropicdesign.com\/store\/product\/relay-module\/\">relay<\/a>, and not connected directly to the existing piezo buzzer on the Game Timer Pro or Defusable Clock board.<\/p>\n<p><a href=\"\/game-timer-pro\/manual\/#siren\" target=\"_blank\" rel=\"noopener noreferrer\">See instructions for connecting to the Game Timer Pro<\/a>.<\/p>\n<p><a href=\"\/projectlab\/2014\/10\/28\/using-a-relay-trigger-with-the-defusable-clock\/\">See the instructions for using a relay with the Defusable Clock<\/a>.<\/p>\n<p>Crazy-loud output = 108dB<br \/>\nDimensions: 1.84&#8243; x 1.53&#8243; x 0.88&#8243; (47cm x 39cm x 22cm)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This very loud two-tone siren can be used to make the Game Timer Pro or Defusable Clock much louder. It can be driven with a 6-12V DC. The siren should be controlled by a relay, and not connected directly to the existing piezo buzzer on the Game Timer Pro or Defusable Clock board. See instructions [&hellip;]<\/p>\n","protected":false},"featured_media":116,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[10,11],"product_tag":[],"class_list":{"0":"post-169","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-defusable-clock","7":"product_cat-accessories","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"exclude_global_add_ons":[],"addons":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/product\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/comments?post=169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/media\/116"}],"wp:attachment":[{"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/product_brand?post=169"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/product_cat?post=169"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nootropicdesign.com\/store\/wp-json\/wp\/v2\/product_tag?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}