Product Features: *1- Support OTA remote upgrade.*2- Support temperature and humidity display.*3- 4.3-inch full touch capacitive screen, flexible operation.*4- Support SOS emergency button.*5- Support 100 wireless zones, with customizable names for the first 10 zones.*6- Support 10 remote controls with customizable names.*7- Support 10 RFID cards with customizable names.*8- Support wired alarm numbers.*9- Support tuya smart / smart life APPs.*10- Support intelligent voice control such as Amazon Alexa, Google Assistant, IFTTT, etc.*11- Support 12 languages: English, German, Russian, Spain, Poland, Italy, French, Portugal, Greece, Romanian, Czech, Chinese*11- Support 5 sets of alarm phone settings, with separate settings for alarm SMS switch and dialing switch.*12- Support 20 second alarm recording SMS*13- Support wireless sensor battery low voltage prompt.*14- Support warning for doors and windows not closed.*15- Support voice operation prompts.*16- Support 5 defense zone modes, which can be set as doorbell mode.*17- Support remote deployment, disarming, monitoring, and intercom over the phone.*18- Support remote SMS settings.*19- Support user password protection: If an incorrect password is entered 5 times in a row, the keyboard will reject the input within 90 seconds.