Product Name: WiFi Smart Siren Work with Tuya Smart Products (ES-H1) Model NO.: ES-H1 Receive Frequency: 433MHz / 868MHz / 315MHz Optional Alarm Volume (within 1m): ?110dB Transmission Mode: Wireless Working Principle: Electro-Optical Type Application: Indoor, Indoor Certification: CE, ISO, FCC, RoHS, CCC, Ce, RoHS, CCC, FCC, ISO, SGS Working Mode: Passive Signal Transmission: Wireless Alarm Type: Home Automation Features: Wireless Frequency: 433MHz Power: Built in Battery Beep Time: 1-180seconds Adjustable Remote Controls: Max 8 Detectors: Max 24 Trademark: Ease Security Transport Package: Gift Box Specification: Suitable to use all over the world Origin: China HS Code: 8531901000 Product Description Product NameWIFI Smart Siren Work with Tuya Smart Products(ES-H1)Feature1, based on the TUYA smart home platform,work with most of the TUYA smart based smart products.2.On-site high-decibel alarm, flashing lights and other alarm modes.3.Home Arm, Away Arm,Disarm4. Low-battery detection5. System Power off detection6.Tamper Detection7. Built-in Battery.SpecificationsARM: alarm with sound and light flashHome ARM: only light flash to alarmDisarm: only SOS alarm availableRemote Conntrols: max 8Detectors:max 24Volume:high/medium/lowBeep time:1-180 seconds adjustableTiming Control:Arm/Home Arm/DisarmAccessories Frequency:433MHZ(can be customized to any frequency between 300-912mhz)Operating InterfacePackage KitOther FeaturesAccessories'nameEditableCameraCan be added to work togetherAlexa,Google AssistantSupportedTuya Intelligent productsCan work together