Features It contains 1 433Mhz Smart GatewaySiren 2 in 1 1 433Mhz PIR Motion Sensor 1 433Mhz Door Sensor 1 433Mhz Remote Controller WIFI alarm system with phone APP remote control Including remote arm disarm accessory management and editing accessory name App Tuya for iOS and Android mobile Based on the Tuya smart home platform work with most of the TUYA smart based smart products It can linkage smart switch For example when you come home door sensor is triggered the linked smart switch will be triggered to turn on the light air conditioner and curtain automatically You will never come back to a dark and cold home It can linkage WIFI camera When you go to work at away arming mode when PIR sensor or door window sensor detects an abnormality alarming message will be pushed to APP and the linkage WIFI camera will start recording video On site 120DB high decibel alarm flashing lights and other alarm modes When alarm is triggered it will alarm with sound and light flash and push alarm message to phone APP The siren sound volume and the flashing light on off can be adjusted by yourself Receive alarm push message from 433MHz PIR sensor doorwindow alarm sensor Can store and inquire APP alarm records Multiple types of arm Away arm home arm remote control arm and remote APP arm Support timing arm and disarm Support up to 24 wireless Sensor PIR motion sensors door sensors smoke sensors etc and 8 RF 433MHz remote controller