Product Name: Tuya Alarm System with Tuya APP. WiFi One-Key Networking Alarm. Smart Life Sos Security Alarm WiFi Siren Support Alaxa and Google Assistant for Smart Home Model NO.: YL007-WS02A Wiring Mode: Alarm System Receive Frequency: 433.92MHz Networking Mode: WiFi Internet Alarm Volume (within 1m): ?80dB Certification: CE, ISO, FCC, RoHS, MUTCD Usage: Door, Auto, Personal, Window, Security System Function: Networked, GSM Alarm Type: Security Alarm Host Place of Origin: Guangdong, China (Mainland) Brand Name: Wolf-Guard/OEM/ODM Business Type: Manufacturer History: Since 1998 Certificate: CE*RoHS*SGS*Gmc*FCC Payment: L/C; T/T; Wu/ Paypal; ; Moneygram Quality: Best Warranty: 2 Years Factory: 1268workers Group: Security Alarm System Trademark: FOB(wolf guard) Transport Package: 10PCS/Carton Specification: GMC&SGS&FCC&CCC&CE&RoHS Origin: China Factory HS Code: 85311000 Product Description Tuya app WIFI alarm security system, Tuya alarm pir motion ,Tuya Doow Sensors Alexa supported Smart lifeCel:+8615814426768What's details of YL007-WS02A Tuya wifi ecurity 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.Standard Package:1 main panel1 PIR detector HWGJ01T1 door sensor MC-07T 2 remote controller YK-111 manualWhat's feature of YL-007WS02A Tuya wifi Security Alarm System ?