Model Number: SC-R(T2); Specifications: Cordless type; Nurse call shape: Torcon 2P; Sensor material: PVC (vinyl chloride resin); Size: Sensor: 31.5 x 11.8 x 0.2 inches (800 x 300 x 4 mm); Wireless relay box: 2.6 x 1.4 x 0.2 inches (65 mm); Transmitter; Power supply: Wireless interruption box; Power supply: DC 5 x 6 x 6 x 6 x 6 x 6 x 6 x 6 mm); Transmitter; Power supply: Wireless intermediate box. x 1 (test (Accessories) Relay Contact Output: 0.5 seconds; Maximum Number of Sensors Settings: 5 channels; Cable Length: Approx. 4.9 ft (1.2 m); Transmission Distance: Approx. 32.8 ft (10 m); Frequency: 314 MHz; Subtle radio waves used; Includes a pause button.