Functions and features: 1) Offer 2 RJ11 output ports to connect 2 sensor or display system. 2) Simple appearance design, output ports in 2 sides is convenient, LED indication function to show work condition of every defense area. 3) Built-in 9V battery with 1 year standby time in maximum, low battery indication function. 4) Alarm will be triggered when alarm unit is detached. 5) Code modification function. Main parameters: 1) Size: 115 X 41 X 26mm. 2) Case: ABS. 3) Output port: 2 ports of RJ11. 4) Alarm volume: â?¥95DB. 5) Standby time of built-in battery: 1 year. 6) Code modification function: yes. 7) Low battery indication: yes. 8) External power on / off indication: yes. 9) Power input port: DC. Optional accessories: 1) Power adapter: 5V/2A. 2) AS3X series IR remote keys. For more functions and accessories, kindly please contact our sales or local distributor
