Visionis VIS-8004 1 Channel RF Receiver 315mhz Operating Frequency: 315mhz Number of Codes: 1,048,576 Data Format: PWM Operating Voltage: +12V 24V Operating Distance: Up to 320 Feet (100M) Operating Temperature: 0-70C or 32  158F Current Draw: 19mA Sensitivity: -100DB Compatible Transmitter: VIS-8005 RF channels: One No. of Remotes that are able to connect to one Receiver: Up to 20 Receiver Output: C dry contact (NO/NC/COM) Receiver Output Functions: 5 (Default) 4 second momentary, 1-sec momentary, toggle, validity, latch Connectors: 5 screw Terminal (NO, COM, NC + -) Case Construction: ABS Plastic Dimensions: 63mm*45mm*30mm (2.4 Inches* 1.77 Inches*1.18 inches) Weight: 43g or 1.52 Ounces