wireless home burglar alarm systems
Dec 18, 2018
wireless home burglar alarm systems can send text message,built-in quad-band GSM frequency communicator. Working with both SIM card and wired telephone line. Hybrid alarm systems contain wireless zones and hardwired zones. With advanced features such as entry/exit delay, zone attribute, event log, door-bell and more. Protect your property from burglary, break-ins, fire, flood and more.