Bullet_point: ['<b>Price For:</b> Each <b>Includes</b>: MOUNTING HARDWARE <b>Item</b>: Power Supply <b>For Use With</b>: Aiphone Products <b>Features</b>: 18V DC, 2A Power Supply for JF, JK or JO <b>Country of Origin (subject to change)</b>: Japan', 'AiPhone PS-1820UL', 'Form-C Door Release Relay for JF Series, JK Series, LEM Series or LEF Series', 'Normally closed (N/C) contact with high current for magnetic locks', 'Normally open (N/O) contact with high current rating for door strikes', 'Use RY-18L in place of RY-PA if N/C contact is required'] (Page 1)