Features:

Enter or exit your home with an easy and convenient way to arm and disarm your security system. With our easy to use key fobs, you will never forget to arm your security system. 

Wide Applicability
Applies widely to works, banks, stores, warehouses, offices and homestead  etc.

Technique parameters 

...Power supply: DC 12V(inner 12V battery).

...Transmission current: =15mA.

...Transmission Frequency: 315Mhz+0.5Mhz. or 433MHz

...Transmission distance: No obstacle 80m.