Infrared receiver module uses a 1838 infrared receiver. This is a universal type, with steel, bendable legs.

Size: 6.4 * 7.4 * 5.1MM, acceptance angle 90 °, working voltage 2.7-5.5V.
Frequency 37.9KHZ, receiving distance 18 m.

Daylight rejection up to can 500LUX, electromagnetic interference capability, built-in infrared dedicated IC.
Widely used: stereo, TV, VCR, CD, set-top boxes, digital photo frame, car audio, remote control toys, satellite receivers, hard disk player, air conditioners, heaters, fans, lighting and other household appliances.

Pinout:

1....GND (-)

2....+5V

3....Output (S) 

Example Arduino sketch and library available on our support forum here.