2023 Updated Tuya 4G Wifi GSM Kerui W20 RFID Wireless Wifi Home Alarm
Introduction
This is the updated version of W20. it is W204. 4G tuya app. GSM/WIFI alarm with stable and reliable performance and applies 2.4-inch TFT color screen and touch keyboard Support 4G WIFI wireless network, configuration network easy Support feedback host real-time status to APP Read RFID card to disarm, can learn 20 cards Auto-dialer function will call up to 6 designated phone numbers in case of a security breach Door/Window contacts detect any forceful break-in Passive motion sensors detect any suspicious movement or activity Loud, alarm alerts neighbors and deters potential intruders Spanish/English/Russian/German/Italy/Japanese/Portuguese Language Can Switch
2.4-inch color screen
2.4-inch color Intelligent menu screen and Touch keyboard & Dust-proof button
Tuya APP Remote Control
Support feedback host real-time status to APP security gsm wifi alarms
App supports several alarm operation
Mobile APP set and remote control the host, with alarm push function, support IOS/ Android operating system.
Easy scan one-click download
Multi Arm/Disarm Ways
To Set host through phone or SMS remotely
Accurate Alerts
8 groups scheduling Arm/Disarm function
date can be selected to avoid arm and disarm frequently manually to realize automatic control.
Schedule arm and disarm
Back-up battery
Built-in rechargeable high capacity LI battery and supply power automatically when power supply failure
Cusomize ring alarm based on your real need
You can divide the alarm kits to be different zone based on your real need .
Use as a telephone or phone
Use as a telephone or phone When you insert the sim card for the panel, you can use it as a real phone to call. 
Low voltage indication and anti-tamper function
Wifi connection
Low voltage indication and anti-tamper function
Wifi connectioneven without the sim card, you can just use wifi to connect the alarm panel . and then you can use your phone to control the alarm panel anywhere you are.
Alarm panel
Pacakge
Note1:We will ship items based on items you choose.
Note2:For shipping matter, batteries are not included for motion sensors , door sensor, shock sensors, smoke sensors, others are included batteries for you if it need.
Note 3: the last choice for the customized kit is only for payment after you talk with us for what items you need, and we give you the final price.
Note4： APP for the alarm panel and cameras are all tuya. work as a whole.
