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 SR-520 (ER) 

RF+IR Receiver 

• SR-520 (ER) is a dual technology RF and infrared, 
• microprocessor controlled receiver that receives signals from dual RF/IR transmitters. 
• The SR-520 ER has a higher sensitivity receiver that enables longer communication range.
• 868.95 Mhz
• 5-3237-A

(Green 93,94)