♦ Universal voltage ♦ Normally no earth grounding required ♦ RFI/EMF protected ♦ Comes in 3-Wire and 5-Wire models ♦ Long field life and reliable electronics System Components: ♦ This is a fully self-contained system offering a relay closure. No outboard devices required. Technical Specifications: ♦ Power Required: 6-31 VAC or 10-40 VDC ♦ Standby Current: 150 Microamps maximum ♦ 25 Milliamp maximum alarm current ♦ Relay Contacts