... )finseen(dot)com Wireless GSM Alarm System FS-AM231 with touch keypad 1) Touch keypad, blue backlights; blue LCD displays Date, Day of ... analysis technology, corresponding zone number can be displayed on LCD screen. 7) Record up to a 10 second greeting for phone call ... door /window sensor, gas alarm, smoke alarm, outdoor big siren with sound and flash, 868/433mhz doorbell button, extra keypad etc.