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    fftty110 posted an update 3 weeks, 6 days ago

    Wireless GSM Home Security Burglar Alarm System Auto Dialer SMS SIM Call 433MHz
    ● ✔The alarm system can work under two conditions. 1.No network condition as close GSM Module and without SIM card. Standalone on-site alarming, just wired siren alarming up to 110db ,no call/sms function. 2.Open the built-in GSM Module and put-in a 2G SIM card ,when the sensor is triggered,the alarm panel will make an call or send alert message to the alert phone number you set before.
    ● ✔Can preset and store 6 voice phones and 3 message phones;Remote two-way intercom, Built-in intercom speaker;Telephone(mobile phone) remote control programming;SMS remote control preset & arm/disarm the main panel. SMS alarm content can be changed;
    ● ✔3 groups of timely arm and disarm.2 groups reply to timely control the home appliances open or close;Can connect wireless siren(option); Arm, disarm, monitor and intercom by remote calling the alarm unit; 10-second automatic message recording; Built-in intelligent English message;
    ● ✔Alarm locking memory and information clear for easy checking; Wireless intelligent learning encoding and comply additional accessories;Real-time, delay, 24 hours, bypass defense zones programming function;
    ● ✔Built-in NI-HI rechargeable battery is available to provide power supply nearly 5 hours automatically after power off. NOTE: You need a SIM card to make this item work
    Product description
    Input Voltage: DC9V~12V
    Standby Current:<55mA
    Alarm Current:<450mA
    Wireless Frequency: 433.92MHz, 2262/4.7M
    GSM Frequency:900/1800/1900MHz
    Backup Battery: NI-HI AAA*6 , DC7.4V
    Alarm Loudness:110dB
    Output: DC12V,1AWireless Alarm System Manufacturer