Chuango GSM PSTN Alarm System

Features:
Punch in your code into the wireless keypad, and you can quickly arm or disarm your security alarm system.
Password validation enhances security. The unit automatically locks the door behind you, and to re-enter, simply punch in the code and hit the disarm key.
Support for RFID cards, tags and 125KHz passive transponders. (Supports up to 50 pcs of RFID tags)
This item is with Frequency 315MHz, can only work for Chuango G5 Alarm System in 315mhz Frequency.
It also works with electronic locks for home or office use.