ACJ-407 Tuya WiFi Alarm System 4.3 Inch Screen Home Burglar Motion Detector WiFi & GSM Alarm System Standard It Operates at a stable

It Operates at a stable 433 MHz frequency

Maximum control distance up to 100 meters in the open air

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Communication TCP/IP/Wi-fi(Optional)/RS485/3G

ACJ-407 Tuya WiFi Alarm System 4.3 Inch Screen Home Burglar Motion Detector WiFi & GSM Alarm System Standard It Operates at a stableDescription 24 7 CONTROL: Two modules (WIFI and GSM) allow you to control the alarm system at any time from your phone via the TUYA smart mobile application or via text messages. Easy to use: Intuitive alarm software and instructions are available in German and English. Functions: anti burglary system; with sabotage protection; alarm notification to the phone (voice, SMS or app); information about unclosed windows; operating plan; output delay;