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Intruder Alarm

Do-It-Yourself Electronics Software order form
Description	Regular price	Student discount
Easy-to-Understand PCX color diagrams of 21 common Intruder and Fire Alarm Wring Configurations. Shows: 2-Wire and 4-Wire Contact Wiring Diagrams, Shunts, Motion Sensors, Shunting a Motion Sensor with a Three-Wire Shunt, Verification Circuits, Indicating Circuit with In-Line Relay, Supervised Bells, Dry Contacts, Latching Dry Contacts, Two-Wire Smoke Detector with In-Line Relay, Polarity Reversal Relay, Telephone Line Seizure Relay, and RJ31X & RJ38X Telephone Jack Wiring.	Price: $4.71	Price: $3.77
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