{"product_id":"d019-corded-test-telephone-battery-free-caller-id","title":"D019 Test Telephone | Corded Landline with Caller ID \u0026 Clock","description":"\u003ch2\u003eDiagnose Phone Lines Instantly. No Battery Needed.\u003c\/h2\u003e\u003cp\u003eWhether you're a telecom technician, home handyman, or office manager, the D019 Test Telephone is your go-to tool for fast, accurate landline diagnostics. It draws power directly from the phone line — no batteries, no hassle — so it's always ready when you need it.\u003c\/p\u003e\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-Free Operation\u003c\/strong\u003e — Powers through the phone line itself. No batteries to replace, ever.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaller ID Display\u003c\/strong\u003e — DTMF automatic identification shows incoming call numbers instantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLast Number Redial\u003c\/strong\u003e — Quickly replay the last dialed number for efficient line testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDate \u0026amp; Time Display\u003c\/strong\u003e — Built-in clock keeps you oriented during field work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks as a Regular Phone\u003c\/strong\u003e — Make and receive calls while testing — no need to carry a separate handset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable\u003c\/strong\u003e — Slim ABS body fits easily in a tool bag or desk drawer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Type:\u003c\/strong\u003e Corded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~145 × 45 × 20 mm (5.71 × 1.77 × 0.79 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaller ID:\u003c\/strong\u003e DTMF automatic identification \u0026amp; display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Last number redial, date\/time display, regular phone use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Line-powered (no battery required)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the Box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × D019 Test Telephone Set\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: Colors may vary slightly due to lighting and screen settings. Please allow ±0–1 cm measurement tolerance.\u003c\/em\u003e\u003c\/p\u003e","brand":"3D COSMIC ELECTRONICS","offers":[{"title":"Default Title","offer_id":45705834889250,"sku":"\u003cnone\u003e","price":25.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0880\/4371\/6642\/files\/S3275d20a16b64ab28c19b5ba5bce6a3eo.webp?v=1780423382","url":"https:\/\/3d-cosmic-electronics.com\/products\/d019-corded-test-telephone-battery-free-caller-id","provider":"3D COSMIC ELECTRONICS","version":"1.0","type":"link"}