{"id":25870,"date":"2023-12-15T11:41:54","date_gmt":"2023-12-15T11:41:54","guid":{"rendered":"https:\/\/tthcompany.ma\/?post_type=product&p=25870"},"modified":"2023-12-27T08:36:34","modified_gmt":"2023-12-27T08:36:34","slug":"hy-sa21a-w2868","status":"publish","type":"product","link":"https:\/\/tthcompany.ma\/index.php\/product\/hy-sa21a-w2868\/","title":{"rendered":"DHI-HY-SA21A-W2(868)"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Working Principle<\/td>\n<\/tr>\n
Collection Type<\/td>\nSmoke<\/td>\n<\/tr>\n
Sampling Period<\/td>\n10 s<\/td>\n<\/tr>\n
Sensor Type<\/td>\nPhotoelectric<\/td>\n<\/tr>\n
Alarm<\/td>\n<\/tr>\n
Alarm Type<\/td>\nSmoke alarm, fault alarm, low battery warning<\/span><\/td>\n<\/tr>\n
Alarm Volume<\/td>\n85dB\u201390dB(A) at 3 m (9.84 ft)<\/td>\n<\/tr>\n
Alarm Mode<\/td>\nVisual and audible alarm<\/td>\n<\/tr>\n
Silence Function<\/td>\nYes<\/td>\n<\/tr>\n
Silence Duration<\/td>\nAbout 12 min<\/td>\n<\/tr>\n
Alarm Response Threshold<\/td>\n0.2 dB\/m – 0.3 dB\/m<\/td>\n<\/tr>\n
Basic Parameters<\/td>\n<\/tr>\n
Indicator Light<\/td>\nRed and green LED indicator<\/td>\n<\/tr>\n
Led Instructions<\/td>\nStandby: Green indicator flashes once per minute
\nAlarm: Red indicator flashes once per second
\nFault: Red indicator flashes once per minuteLow battery warning: Red indicator flashes once per minute<\/td>\n<\/tr>\n
Coverage Area<\/td>\nWhen the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2\u201340 m2<\/td>\n<\/tr>\n
Power Supply<\/td>\n<\/tr>\n
Battery Life<\/td>\n3 year<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n3V CR123A lithium battery (replaceable)<\/td>\n<\/tr>\n
Operating Current<\/td>\nMonitoring current: \u2264 35uA
\nAlarm current: \u2264 35mA<\/td>\n<\/tr>\n
Operating Ambient<\/td>\n<\/tr>\n
Operating Environment<\/td>\nIndoor<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n-10\u00b0C to +55\u00b0C (+14\u00b0F to +131\u00b0F)<\/td>\n<\/tr>\n
Operating Humidity<\/td>\n\u2264 95% RH (non condensing)<\/td>\n<\/tr>\n
Appearance<\/td>\n<\/tr>\n
Color<\/td>\nWhite<\/td>\n<\/tr>\n
Casing<\/td>\nABS<\/td>\n<\/tr>\n
Dimensions<\/td>\n\u03c698mm \u00d7 H43.1mm (\u03c63.85″ \u00d7 H1.70″)<\/td>\n<\/tr>\n
Weight<\/td>\n140 g (0.30 lb)<\/td>\n<\/tr>\n
Installation<\/td>\nCeiling Mount<\/td>\n<\/tr>\n
Certifications<\/td>\n<\/tr>\n
Certifications<\/td>\nT\u00dcV and CE listed<\/td>\n<\/tr>\n
Compliance Standard<\/td>\nEN 14604:2005+AC:2008<\/td>\n<\/tr>\n
Wireless<\/td>\n<\/tr>\n
Carrier Frequency<\/td>\n868 MHz\u2013868.3 MHz<\/td>\n<\/tr>\n
Communication Distance<\/td>\nUp to 1000 m (3280.84 ft) in an open space<\/td>\n<\/tr>\n
Communication Mechanism<\/td>\nTwo-way<\/td>\n<\/tr>\n
Frequency Hopping<\/td>\nYes<\/td>\n<\/tr>\n
Encryption Mode<\/td>\nAES128<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

 <\/p>\n

Wireless Smoke Alarm<\/p>\n

> Split-spectrum sensor technology
\n> Test and silence features in one single button
\n> Loud sound output over 85 dB(A) at 3 meters
\n> Low quiescent current consumption
\n> Surface-mount device (SMD) circuit board design
\n> Low battery warning signal<\/div>\n","protected":false},"featured_media":25871,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[1121,564],"product_tag":[205,1125,1124,1122],"class_list":{"0":"post-25870","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sans-fil","7":"product_cat-systemes-dalarme","8":"product_tag-alarme","9":"product_tag-alarme-dahua-maroc","10":"product_tag-alarme-kit","11":"product_tag-alarme-maroc","12":"ts_product_brand-dahua","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-simple","19":"add-to-wishlist-after_add_to_cart"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/product\/25870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/comments?post=25870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/media\/25871"}],"wp:attachment":[{"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/media?parent=25870"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/product_cat?post=25870"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tthcompany.ma\/index.php\/wp-json\/wp\/v2\/product_tag?post=25870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}