... 10-20 seconds 3.can be built-in rechargable battery Wired & wireless compatible security alarm systemFeatures:1.The WL-TX ... zones and include 8 wired zones which can be programmed .2.Including 7 kinds of arming modes: single zone arming, certain time ... arming, compulsory arming.3.Including 5 kinds of disarming modes: single zone disarming, password keyboard disarming, long-distant disarming, receiving ...