Tuya Smart WiFi Security Alarm System Tuya Home Automation. Smart Life Sos Emergency Alarm 

Product Name: Tuya Smart WiFi Security Alarm System, Tuya Home Automation. Smart Life Sos Emergency Alarm  Model NO.: YL-WS02 Tuya smart home Receive Frequency: 433.92MHz Transmission Mode: Wireless Working Principle: Electro-Acoustic Style Application: House Certification: CE, FCC, RoHS Working Mode: Passive Signal Transmission: Wireless Alarm Type: Home Alarm History: Since 1998 Certificate: CE&RoHS*FCC&ISO9000&CCC Warranty: Two Years Operating Voltage: 315MHz or 433.92 Pirce: Buy One and Get One Fre Trademark: wolf guard OEM ODM Transport Package: 10PCS/ Carton Specification: CE ROHS SGS FCC Origin: Shenzhen China HS Code: 85311000 Product Description Tuya Smart Wifi Security alarm system ,Tuya home automation.Smart life sos emergency alarmTuya app WIFI alarm security system, Tuya alarm pir motion ,Tuya Doow Sensors Alexa supported Smart lifeCel:+8615814426768What's details of YL007-WS02 wifi Tuya Security Alarm System ?Main Functions:1. WiFi connection, APP intelligent control;2. Wireless communication, no need wiring;3. Account level managements, for Administrator and visitor;4. Support 10 zones, each zone can be paired with up to 10 wireless detectors and 8remote controllers;5. Low-power technology, wireless sensors long time standby;6. Accessories low power reminder by APP;7. Intelligent scene recognition, no closing reminder of door;8. Support multi-zone type switching, adapt to more security scenarios;9. Built-in backup battery in the host, prevent temporarily power off.What's feature of YL-007WS02 Wifi Tuya Security Alarm System ?