Konxe Door Window Wireless Burglar Alarm System Safety Security Device

Description

We have this alarm button work in different frequency, 315MHz and 433MHz. If you already have devices work in the same frequency, we suggest you try to select the other one to avoid potential electronic interference. SpecificationNew and high qualityEasy to installProtect your home or office Color: whiteVolume: 90dbFrequency: 315MHzMaterial: plasticPackage List 1x Door Window Wireless Burglar Alarm