... armed,remote armed10) Learning code,easy to learn and add the wireless sensors as your want11) Can ... power is off14) Built-in NI-HI rechargeable battery,it will automaticly to begin to work when ... mini siren,1 Wireless door detector,------It use 12V battery,could last about 1 year.2 Remote controllers ... ,------It use 12V battery,could last about 1 year.1 Built-in backup battery,1 AC/DC ...