Voltage: 3.7-4.2V
\nSupport networks: China Mobile, China Unicom and global quad-band network
\nModule size: 2.5cmx2.3cm
\nTTL serial port for serial port, you can link directly to the microcontroller. No need MAX232
\nPower module automatically boot, homing network
\nOnboard signal lights all the way . It flashes slowly when there is a signal,<\/span><\/div>\n

it flashes quickly when there is no signal<\/div>\n<\/body>","protected":false},"excerpt":{"rendered":"

Chip: SIM800L Voltage: 3.7-4.2V Support networks: China Mobile, China Unicom and global quad-band network Module size: 2.5cmx2.3cm TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232 Power module automatically boot, homing network Onboard signal lights all the way . It flashes slowly when there is a signal, it … Read more<\/a><\/p>\n","protected":false},"featured_media":2677,"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":[67],"product_tag":[347,389],"class_list":{"0":"post-2671","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-communications","7":"product_tag-gsm","8":"product_tag-sim800l","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":null,"out_stock_threshold":null,"inheritable":false,"inbound_stock":0,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"reserved_stock":0,"customer_returns":0,"warehouse_damage":0,"lost_in_post":0,"other_logs":0,"out_stock_days":0,"lost_sales":0,"has_location":false,"update_date":"2026-05-09T00:20:06","atum_locations":[],"atum_stock_status":"instock","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-05-09T00:20:06","calc_backorders":null,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product\/2671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/comments?post=2671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/media\/2677"}],"wp:attachment":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/media?parent=2671"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product_cat?post=2671"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product_tag?post=2671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}