The STI 8-Channel Wireless Receiver allows you to monitor up to eight different STI sensors (transmitters) at a single convenient location. Anytime a connected sensor is activated, the receiver alerts you. When activated the receiver can sound a siren, play a chime, trigger a normally open or normally closed switch, or turn on an external 12 VDC output. When placed in Enroll Mode, the receiver allows you to select 1 to 8 different zones that represent your STI device(s) best, and enrolls it when the receiver detects one of the STI device's wireless signal. You can also choose which devices have a latching memory condition. It also allows you to choose which devices shall have a latching memory condition, when selected during enrollment. FEATURES: Dual antennas for increased signal strength. Works up to 1,000 feet (line of sight) away from sensors. Supervised for low battery and signal reception. CONTENTS: Receiver, Rubber feet, Mounting hardware, AC adapter.