i SF1596 B a sensor operated lead free brass electronic Lavatory Faucet activated by an infrared sensor. Powered by a GV battery and with a filtered latching solenoid valve goth externally mounted. Supplied with premixed or cold water. Sensor range is manually adjustable and by an “OPTIONAL” remote control. Other sensor settings {Sensor range, delay in, delay out and security time) can also be adjusted by the remote control.