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AV-GAD Tele-Spy_BTelephone line monitoring circuit with relay output.Security systems / Fixtures, accessories / AV-GADEnd user price - Reseller price- Continuous monitoring of the existence of an analog telephone line. - If there is no telephone line, the built-in relay is activated. - LED status feedback. - Relay contact (24VDC / 0.2A). - NO relay output. - Varistor EMI and RFI protection. - Supply voltage: 12-14VDC. - Operating temperature: -10°C to +60°C. - ABS plastic box. - Size: 75 x 46 mm. - CE certification. - RoHS certificate. - ISO 9002 certification. |