Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Hathever BulletPoint1 : Easy to Setup: Simply plug the receiver into the socket and attach the button on the wall or door with reusable Velcro. Its hook and loop tape simplifies installation, and the sticky back allows easy battery replacement without wall damage. BulletPoint2 : Works for all Dogs: Our dog doorbell has a large and sensitive touch area that is easy for dogs of any size, whether you have a small puppy or a large one. Additionally, it is CE, FCC, and RoHS approved. BulletPoint3 : Customizable Ring Tones: This dog training bell features 20 clear melodies (including merry christmas ringtone) and adjustable volume levels from 0db to 110db. Each button can be programmed with a unique tone to locate your dogs easily. It also offers 4 notification modes to accommodate various situations. BulletPoint4 : 1000 Ft/ 300 M Wireless Range: This dog door bell has a reliable signal transmission and will not interfere with other equipment in your home or those of your neighbors, ensuring you will never miss any signal from your dog. BulletPoint5 : Premium Transmitter: The transmitter is designed with a alkaline battery that can last up to 2 years. It is also rated IP65 for dustproof and waterproof protection, allowing it to withstand harsh weather conditions between -4 °F and 140 °F. Color : 1 Receiver + 2 Buttons Hazmat1 : LITHIUM METAL BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryWithEquipment Hazmat11 : EG_SmallLithiumMetalBatteryWithEquipment Hazmat12 : ES_SmallLithiumMetalBatteryWithEquipment Hazmat13 : FR_SmallLithiumMetalBatteryWithEquipment Hazmat14 : GB_SmallLithiumMetalBatteryWithEquipment Hazmat15 : IN_SmallLithiumMetalBatteryWithEquipment Hazmat16 : IT_SmallLithiumMetalBatteryWithEquipment Hazmat17 : JP_SmallLithiumMetalBatteryWithEquipment Hazmat18 : MX_SmallLithiumMetalBatteryWithEquipment Hazmat19 : NL_SmallLithiumMetalBatteryWithEquipment Hazmat2 : UN3091 Hazmat20 : PL_SmallLithiumMetalBatteryWithEquipment Hazmat21 : SA_SmallLithiumMetalBatteryWithEquipment Hazmat22 : SE_SmallLithiumMetalBatteryWithEquipment Hazmat23 : SG_SmallLithiumMetalBatteryWithEquipment Hazmat24 : TR_SmallLithiumMetalBatteryWithEquipment Hazmat25 : US_SmallLithiumMetalBatteryWithEquipment Hazmat26 : ZA_SmallLithiumMetalBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryWithEquipment Hazmat5 : AU_SmallLithiumMetalBatteryWithEquipment Hazmat6 : BE_SmallLithiumMetalBatteryWithEquipment Hazmat7 : BR_SmallLithiumMetalBatteryWithEquipment Hazmat8 : CA_SmallLithiumMetalBatteryWithEquipment Hazmat9 : CN_SmallLithiumMetalBatteryWithEquipment ItemDisplayDimensions_Length : 2.56 inches ItemDisplayWeight : 0.13 pounds ItemName : Hathever Dog Bells to Go Outside, Wireless Dog Doorbell Operating at 1000 Feet with Chew Resistant IP65 Waterproof Touch Button, CD Quality Sound & 4 Notification Modes ItemPackageDimensions_Height : 10.6934 centimeters ItemPackageDimensions_Length : 8.6106 centimeters ItemPackageDimensions_Width : 9.2964 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : pet-door-doorbells Manufacturer : Hathever Material : plastic ModelNumber : PB-21B NumberOfBoxes : 1 NumberOfLithiumMetalCells : 5 PartNumber : PB-21B ProductDescription : dog doorbell ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2022-06-02T11:00:00.000Z Size : Black SpecificUsesForProduct : Behavior SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : dogs TargetAudienceKeyword1 : dogs TargetAudienceKeyword2 : adults UnitCount : 1 UnspscCode : 46171600 WarrantyDescription : 90-day free return and a 365-day exchange service