Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : DSALERTS BulletPoint1 : 24/7 Secure – Scare off the strangers with a 120dB alarm when windows or doors are opened. BulletPoint2 : Customized – Up to 5 optional Chimes and adjustable volume levels for different applications. BulletPoint3 : Super Easy – Insert 2pcs AAA batteries(the package not included) and place the base and magnet to suitable places, here we go. BulletPoint4 : Compact Design – Smarll size to match different doors and windows, much more flexible. BulletPoint5 : Battery Life – Works more than 1 years if the door/window sensor triggered 20 times per day. Color : White CompatibleDevices : Home Security System ControlMethod : touch ControlMethod1 : touch ControlMethod2 : application FinishType : Uncoated IncludedComponents : sensor base , sensor part ItemName : DSALERTS Wireless Personal Security Alarm Window and Door Sensor, 2 Pack, DIY Protection, Burgalar Alerts ItemPackageDimensions_Height : 16.1036 centimeters ItemPackageDimensions_Length : 5.9944 centimeters ItemPackageDimensions_Width : 6.604 centimeters ItemShape : T-Shape ItemTypeKeyword : home-security-systems Manufacturer : DSALERTS Material : Acrylonitrile Butadiene Styrene ModelName : door window alarm ModelNumber : DS-F238 MountingType : Door Mount or Window Mount NoiseLevel : 120 decibels NumberOfItems : 2 NumberOfLabels : 10 PartNumber : DS-F238 PowerSourceType : Battery Powered ProductDescription : DIY wirelss home security system, super easy to install and operation. Ideal for 24/7 home and business security monitoring. Max.volume is up to 120dB, loud enough to scare off the strangers. Up to 5 optional chimes to match different application. Compact design and more flexible. ProductSiteLaunchDate : 2024-06-05T12:59:24.415Z Size : 2 plug-in receivers 2 door sensors Style : Style 65 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 10 UnspscCode : 46171600 Voltage : 110 volts