{"v":"2.0","page_type":"product","title":"Sentinel 21009474 (i9040) Battery Operated Smoke Detector with Ionization Sensor","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Sentinel","href":"/python/html6/menu_brand_products/1000/134000/menu_brand_products_SENTINEL_1_9b0e12e33a.html"},{"label":"21009474 (I9040)","href":null}],"content":{"product":{"mpn":"21009474 (I9040)","manufacturer":"Sentinel","brand":"Sentinel","brand_url":"/python/html6/menu_brand_products/1000/134000/menu_brand_products_SENTINEL_1_9b0e12e33a.html","title":"Sentinel 21009474 (i9040) Battery Operated Smoke Detector with Ionization Sensor","description":"","attributes":[{"name":"Brand name","values":[{"value":"Sentinel","url":"/python/html6/menu_attr_pair/1000/82000000/82240000/menu_attr_pair_Brandname_Sentinel_1_425411d9a9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/82000000/82240000/menu_attr_pair_Brandname_Sentinel_1_425411d9a9.html"},{"name":"Manufacturer name","values":[{"value":"Sentinel","url":"/python/html6/menu_attr_pair/1000/27000000/27411000/menu_attr_pair_Manufacturername_Sentinel_1_c9c42b8622.html"}],"name_url":"/python/html6/menu_attr_pair/1000/27000000/27411000/menu_attr_pair_Manufacturername_Sentinel_1_c9c42b8622.html"},{"name":"Manufacturer","values":[{"value":"Sentinel","url":"/python/html6/menu_attr_pair/1000/211000000/211909000/menu_attr_pair_Manufacturer_Sentinel_1_3b5d643ecd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/211000000/211909000/menu_attr_pair_Manufacturer_Sentinel_1_3b5d643ecd.html"},{"name":"CategoryIdL3","values":[{"value":"Safety Detection Devices","url":"/python/html6/menu_attr_pair/1000/41000000/41235000/menu_attr_pair_CategoryIdL3_SafetyDetectionDevices_1_12bb5c187f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/41000000/41235000/menu_attr_pair_CategoryIdL3_SafetyDetectionDevices_1_12bb5c187f.html"},{"name":"CategoryL1","values":[{"value":"Storefront & Security Hardware","url":"/python/html6/menu_attr_pair/1000/252000000/252831000/menu_attr_pair_CategoryL1_StorefrontSecurityHardware_1_928c9257ab.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252831000/menu_attr_pair_CategoryL1_StorefrontSecurityHardware_1_928c9257ab.html"},{"name":"CategoryL2","values":[{"value":"Fire, Gas & Water Protection","url":"/python/html6/menu_attr_pair/1000/245000000/245031000/menu_attr_pair_CategoryL2_FireGasWaterProtection_1_dfb35711d8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/245000000/245031000/menu_attr_pair_CategoryL2_FireGasWaterProtection_1_dfb35711d8.html"},{"name":"Extra Product Name","values":[{"value":"Sentinel 21009474 (i9040) Battery Operated Smoke Detector with Ionization Sensor","url":"/python/html6/menu_attr_pair/1000/56000000/56541000/menu_attr_pair_ExtraProductName_Sentinel21009474i9040BatteryOperatedSmokeD_1_89a9820aed.html"}],"name_url":"/python/html6/menu_attr_pair/1000/56000000/56541000/menu_attr_pair_ExtraProductName_Sentinel21009474i9040BatteryOperatedSmokeD_1_89a9820aed.html"},{"name":"Voltage","values":[{"value":"9","url":"/python/html6/menu_attr_pair/1000/203000000/203155000/menu_attr_pair_Voltage_9_1_a2a10d5973.html"}],"name_url":"/python/html6/menu_attr_pair/1000/203000000/203155000/menu_attr_pair_Voltage_9_1_a2a10d5973.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"21009474 (I9040)","url":"/python/html6/menu_attr_pair/1000/44000000/44835000/menu_attr_pair_MPN_21009474I9040_1_961f2488f2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/44000000/44835000/menu_attr_pair_MPN_21009474I9040_1_961f2488f2.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"},{"name":"qtySource","values":[{"value":"FieldMap","url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"},{"name":"SKU","values":[{"value":"21009474 (I9040)","url":"/python/html6/menu_attr_pair/1000/178000000/178428000/menu_attr_pair_SKU_21009474I9040_1_208d98354f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/178000000/178428000/menu_attr_pair_SKU_21009474I9040_1_208d98354f.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"10.11","url":"/python/html6/menu_attr_pair/1000/98000000/98852000/menu_attr_pair_tierPrice1_1011_1_467b9ada34.html"}],"name_url":"/python/html6/menu_attr_pair/1000/98000000/98852000/menu_attr_pair_tierPrice1_1011_1_467b9ada34.html"},{"name":"Certifications","values":[{"value":"UL, HUD, NFPA, FHA","url":"/python/html6/menu_attr_pair/1000/115000000/115974000/menu_attr_pair_Certifications_ULHUDNFPAFHA_1_732a65c340.html"}],"name_url":"/python/html6/menu_attr_pair/1000/115000000/115974000/menu_attr_pair_Certifications_ULHUDNFPAFHA_1_732a65c340.html"},{"name":"Product Depth (in )","values":[{"value":"1.4","url":"/python/html6/menu_attr_pair/1000/96000000/96294000/menu_attr_pair_ProductDepthin_14_1_15beb3983a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/96000000/96294000/menu_attr_pair_ProductDepthin_14_1_15beb3983a.html"},{"name":"Features","values":[{"value":"Hush Feature","url":"/python/html6/menu_attr_pair/1000/196000000/196451000/menu_attr_pair_Features_HushFeature_1_2fb59a82c6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/196000000/196451000/menu_attr_pair_Features_HushFeature_1_2fb59a82c6.html"},{"name":"Product Height (in )","values":[{"value":"4.0","url":"/python/html6/menu_attr_pair/1000/217000000/217678000/menu_attr_pair_ProductHeightin_40_1_54e302d306.html"}],"name_url":"/python/html6/menu_attr_pair/1000/217000000/217678000/menu_attr_pair_ProductHeightin_40_1_54e302d306.html"},{"name":"Certifications and Listings","values":[{"value":"UL Listed","url":"/python/html6/menu_attr_pair/1000/45000000/45867000/menu_attr_pair_CertificationsandListings_ULListed_1_759e92efcc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/45000000/45867000/menu_attr_pair_CertificationsandListings_ULListed_1_759e92efcc.html"},{"name":"Commercial/Residential","values":[{"value":"Residential","url":"/python/html6/menu_attr_pair/1000/146000000/146393000/menu_attr_pair_CommercialResidential_Residential_1_d945ec7e92.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146393000/menu_attr_pair_CommercialResidential_Residential_1_d945ec7e92.html"},{"name":"Product Width (in )","values":[{"value":"4.0","url":"/python/html6/menu_attr_pair/1000/257000000/257888000/menu_attr_pair_ProductWidthin_40_1_14e1d61c56.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257888000/menu_attr_pair_ProductWidthin_40_1_14e1d61c56.html"},{"name":"Alarm Sensor Type","values":[{"value":"Ionization","url":"/python/html6/menu_attr_pair/1000/105000000/105616000/menu_attr_pair_AlarmSensorType_Ionization_1_c8a9866ead.html"}],"name_url":"/python/html6/menu_attr_pair/1000/105000000/105616000/menu_attr_pair_AlarmSensorType_Ionization_1_c8a9866ead.html"},{"name":"Required Battery Type","values":[{"value":"9-Volt","url":"/python/html6/menu_attr_pair/1000/163000000/163973000/menu_attr_pair_RequiredBatteryType_9Volt_1_b0b8e4e635.html"}],"name_url":"/python/html6/menu_attr_pair/1000/163000000/163973000/menu_attr_pair_RequiredBatteryType_9Volt_1_b0b8e4e635.html"},{"name":"Certifications & Ratings","values":[{"value":"UL Listed","url":"/python/html6/menu_attr_pair/1000/78000000/78641000/menu_attr_pair_CertificationsRatings_ULListed_1_a714cec621.html"}],"name_url":"/python/html6/menu_attr_pair/1000/78000000/78641000/menu_attr_pair_CertificationsRatings_ULListed_1_a714cec621.html"},{"name":"Included","values":[{"value":"Batteries","url":"/python/html6/menu_attr_pair/1000/165000000/165342000/menu_attr_pair_Included_Batteries_1_d55de9c73b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/165000000/165342000/menu_attr_pair_Included_Batteries_1_d55de9c73b.html"},{"name":"Power Source","values":[{"value":"Battery","url":"/python/html6/menu_attr_pair/1000/45000000/45510000/menu_attr_pair_PowerSource_Battery_1_c6237f0081.html"}],"name_url":"/python/html6/menu_attr_pair/1000/45000000/45510000/menu_attr_pair_PowerSource_Battery_1_c6237f0081.html"},{"name":"Pack Size","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/73000/menu_attr_pair_PackSize_1_1_11e51513b4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/73000/menu_attr_pair_PackSize_1_1_11e51513b4.html"},{"name":"Mount Type","values":[{"value":"Fixed","url":"/python/html6/menu_attr_pair/1000/202000000/202419000/menu_attr_pair_MountType_Fixed_1_4b26f4d669.html"}],"name_url":"/python/html6/menu_attr_pair/1000/202000000/202419000/menu_attr_pair_MountType_Fixed_1_4b26f4d669.html"},{"name":"UNSPSC","values":[{"value":"46191501","url":"/python/html6/menu_attr_pair/1000/593000/menu_attr_pair_UNSPSC_46191501_1_cdf34f9ceb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/593000/menu_attr_pair_UNSPSC_46191501_1_cdf34f9ceb.html"}],"images":[],"distributors":[{"name":"DK Hardware","sku":"21009474 (I9040)","url":"https://www.dkhardware.com/battery-operated-smoke-detector-with-ionization-sensor-21009474-i9040-product-3150989.html","pricing":[{"quantity":1,"price_usd":10.11}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/9e73a996-0cd4-4aee-bda5-ee03239eef0d"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["DK Hardware"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}