Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : AOKON BulletPoint1 : DC 5V‑16V power input, 8 channels of alarm detection, each channel of alarm message users can set different content by themselves. You can choose the input port to be NC or NO to alarm. Built‑in 4G module, can work anywhere in the world through 4G, 3G and GSM Net. BulletPoint2 : You can set up to 6 groups of called numbers. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or you can call the alarm directly. BulletPoint3 : Easy to use, we have customized APPs, APPs that support for iOS/Android systems, and can be set up by simply sending text messages through the app. BulletPoint4 : The low‑power sleep mode design can detect the battery voltage in real time and make a low battery voltage alarm, which is suitable for battery‑powered applications. BulletPoint5 : The input is a switch signal. When the input port is short-circuited with the ground wire (GND), an alarm message will be sent to the preset alarm mobile phone or call the set alarm number. The content of the alarm message can be set by yourself. ClaspType : Lobster Claw Collection : All Color : Silver CompatibleDevices : Smartphone ConnectivityTechnology : Wired ControlMethod : application ExternallyAssignedProductIdentifier1 : 0700410059093 ExternallyAssignedProductIdentifier2 : 700410059093 GemType : no gemstone IncludedComponents : 1/2-Inch Collet ItemName : AOKON GSM Theft Alarms Alarm System Alarm Security System Alert Module 8‑Channel Input Low Consumption for Home Warehouse Security ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : home-security-systems ItemTypeName : 1 Manufacturer : AOKON Material : Stainless Steel MetalStamp : Stainless steel MetalType : Stainless Steel ModelName : AOKON-1234 ModelNumber : AOKON-1234 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Fydunzc9w7p4mg2 PowerSourceType : Battery Powered ProductDescription : Theft alarms ProductSiteLaunchDate : 2023-05-10T06:53:55.460Z RecommendedUsesForProduct : Digital Reusability : Rechargeable Style : Love SupplierDeclaredDgHzRegulation : waste TargetGender : unisex UnitCount : 1 Voltage : 16 volts