Securityman Air-alarmIIE DIY Wireless Smart Home Alarm System Economy Kit: * Supports up to 5 phone numbers for auto alarm call * Supports up to 60 wireless sensors * Armed/disarmed by remote controller, phone call or host keypad * Internal rechargeable backup battery in alarm host lasts up to 16 hours * Smart 3 defense line configuration (perimeter/in-room/24 hour) * Telephone line (land line) disconnection alarm sounds every 5 seconds * Transmits at 430MHz to 433MHz * Wireless transmitting distance up to 300" for remote controller and siren and up to 450" magnetic smart door/window sensor and PIR motion sensor * Programmable silent alarm or audible alarm * Smart alert and zone notification when attempting to arm the host with an open door or window * Host chirps if door/window sensor is opened/closed in disarm mode * Self-monitoring alarm system without monthly fee * Includes 1 control panel, 1 PIR motion sensor, 1 door/window sensor, 2 remotes and 1 warning sign