28v dc power supply for sale, brand-new and used.

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This is a 16 beam infrared intruder detection system consisting of four transmitters, four receivers, and the associated electronics, alignment aids, instructions Etc.  It has a range of 10-25 meters (about 33-82 feet).  It does not include the required mounting towers, which are readily available online, or could easily be fabricated.

used power supply. input 120V AC 0.9A output 22-28V DC 2A

1PCS 12V 12CH RF Wireless Remote Control Switch system / Transmitter and Receiver /RF

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