Main Function
Wireless sign transmitted, no wire connected, easy installation.
Local arm/disarm with remote controller, easy to operate.
Provide protection against burglary, fire and gas leak.
Support 6 guarding zones.
Drive inside-loudhailer of the host, while alarming.
Drive high decibel siren to threaten burglary and notify neighbors, while alarming.
Equip wireless doorbell.
Equip standby rechargeable battery.