JC Wi-Fi and cellular Switchable Security Alarm System, Home and Business Burglar Security, 99 Wireless Defense Zones, Pet-friendly PIR Detector, Work with Alexa and Remote APP Control

Feature: Power input:DC 5V(micro USB standard interface power supply) Color: Black Working current: Standby current: Wireless frequency:433Mhz Wireless coding:EV1527 GSM Bands:850/900/1800/1900Mhz Wi-Fi bands:IEEE802.11b/g/n RF standard Back-up battery:3.7/500mAh lithium-ion Temperature range:0-55 degree (indoor use) Humidity range: 4.3inch TFT display screen, concise user interface and menu hint design Built-in powerful performance CPU master based on 32-bit Cortex-M3 core WIFI/GSM//GPRS intranet alarm system, support different alarm channels. Like APP push/SMS/voice monitoring/intranet center etc. to ensure the alarm performance stable and reliable 1ort SMS arm/disarm and voice arm/disarm 2ort up to 100 learning /storage location for remote control,RFID cards and wireless detector 3ort many defense zones ,such as gate ,SOS,bedroom,window,balcony,perimeter,smoke,gas,carbon monoxide,water leaking etc. 4ort the main power malfunction ,backup power support, tamper alarm and other extended alarm 5 to 5 groups preset alarm phone numbers ,SMS on/off and dial on/off can be set respectively 6ort external wireless siren 7ort timing arm and disarm 8 store and inquire daily operation records and alarm records 9 Network clock synchronization, to ensure accurate clock ,and support country time zone setting 10ort multi-language menu display, voice prompts and alarm SMS setting 11 record 20 seconds voice message and alarm voice 12phone function, support 5 groups re-dial number 13-friendly APP operation experience and user interface 14 Arm/disarm message to APP 15ort APP remote arm/disarm, parameter setting and accessory management
Notes:Current App only support android smart device with alexa, for ios device still under adjusting(need take 1-2 month). Customer if care pls buy it later.