Pstn house burglar alarm systems security home wireless 99 zones with smoke detector pir door sensor alarme call
Alarm to hostpstn receiving frequency433mhz unobstructed effective range mindoor open area wireless zones99 wireless zone support 99pcs wireless sensors max alarm to user phone numbers6 alarmdisalarm typephone local alarm sound scale dbm115 output power supply vdc12v 1a battery working time hours6 operating humidity rh
.png)
