{"product_id":"the-threshold-sentinel-1200tvl-wired-peephole-door","title":"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens","description":"\u003cdiv class=\"product-narrative\"\u003e\n  \u003cp\u003eA Door Is Not Just an Entrance. It Is a Frontier.\u003c\/p\u003e\n  \u003cp\u003eBefore you open your door — before the chain slides and the deadbolt turns — you make a decision based on a fraction of a second of visual information through a fisheye lens. If that lens is scratched, distorted, or limited to 480 lines of resolution, you are gambling with the single most vulnerable threshold in your home. The Threshold Sentinel replaces uncertainty with clarity, delivering 1200TVL analog video through a 180-degree fisheye lens that sees everything from floor to ceiling, wall to wall, in color and with enough detail to identify a face at the door.\u003c\/p\u003e\n  \u003cp\u003eDesigned as a direct replacement for standard door peepholes (14-28mm door thickness), this wired camera connects to any analog CCTV DVR or monitor with a standard BNC interface. No IP configuration, no firmware updates, no WiFi vulnerabilities — just a hardwired analog signal that works the moment power is applied. The 1.8mm fisheye lens provides a true 180° horizontal field of view, eliminating the blind spots that traditional peephole cameras create. Infrared LED ring illumination activates automatically in low light, providing clear monochrome imaging down to 0.01 lux — the equivalent of moonlight through a hallway window.\u003c\/p\u003e\n  \u003cp\u003e\u003cem\u003eKnow who knocks before you answer. That is not paranoia. It is architecture.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 1200TVL resolution delivers 4x the detail of standard 480TVL peephole cameras — facial recognition at door distance\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 180° ultra-wide fisheye lens with 1.8mm focal length — no blind spots, full floor-to-ceiling coverage\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Automatic IR cut filter with 12-LED infrared ring for 0.01 lux night vision up to 5 meters\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Direct BNC analog output — compatible with virtually all CCTV DVRs, no network configuration required\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Fits door thicknesses from 14mm to 28mm; installs through standard 14mm peephole bore in under 15 minutes\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 3.7mm pinhole camera body diameter — virtually invisible from the exterior side of the door\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 12V DC powered (power supply included); \u0026lt;2W power consumption — runs cool for 24\/7 operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eImage Sensor:\u003c\/strong\u003e 1\/4\" CMOS sensor, 1200TVL effective resolution\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e 1.8mm fisheye lens, 180° horizontal field of view\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eMinimum Illumination:\u003c\/strong\u003e 0.01 lux (IR on); 0.1 lux (color, IR off)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eIR Illumination:\u003c\/strong\u003e 12 x 850nm IR LEDs, effective range up to 5m\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eVideo Output:\u003c\/strong\u003e Analog BNC, 1.0Vp-p, 75Ω composite\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 12V DC ±10%, \u0026lt;2W consumption (power adapter included)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eDoor Compatibility:\u003c\/strong\u003e Fits doors 14mm to 28mm thick; requires 14mm peephole bore\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eCamera Body:\u003c\/strong\u003e 3.7mm diameter pinhole body, 22mm front flange\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +50°C (14°F to 122°F)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e 12V DC power adapter, BNC video cable (1m), mounting nuts, installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe Threshold Sentinel serves the spectrum from apartment dwellers to commercial property managers. In a walk-up apartment in Chicago or Berlin, it replaces the optical peephole with a feed that can be monitored from a DVR in the living room — no bending, no squinting, no guessing whether the figure at the door is a delivery driver or an unwanted visitor. Hotel operators install these cameras at staff entrances and loading docks where IP cameras would require network drops that don't exist. Retail store back-of-house doors — the ones that open onto alleys — get the same treatment: a hardwired camera that feeds the existing analog DVR without adding another IP address to manage. Homeowners with existing coax-based CCTV systems add The Threshold Sentinel to their front door as a final point of coverage, the camera that answers the question every other camera in the system can only approximate: who is at the door, right now.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Does this work with my existing DVR?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: If your DVR has a BNC analog input (the standard threaded coaxial connector), yes. The Threshold Sentinel outputs a standard analog composite video signal — it is compatible with virtually every analog CCTV DVR manufactured in the last 20 years. It does NOT output IP\/network video, so it will not work with NVR-only systems unless you use a separate video encoder.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: How is this different from a video doorbell?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Three key differences. First, this is a hardwired analog camera — no WiFi, no cloud subscription, no app dependency, no firmware vulnerabilities. Second, the 180° fisheye lens provides a much wider field of view than the 140-160° typical of doorbell cameras. Third, it is a camera only — no two-way audio, no doorbell button. It is designed to integrate with a professional CCTV system, not replace one.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Yes, if you have an existing peephole with a 14mm bore and a door thickness between 14-28mm. The installation involves: removing the existing peephole, inserting the camera body from the interior side, securing the mounting nut, connecting the BNC and power cables, and routing them to your DVR. Total installation time is typically 10-15 minutes. If you need to drill a new peephole bore, a 14mm spade bit and a drill are required.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: What does the camera look like from the outside?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: The camera body is 3.7mm in diameter — approximately the size of the tip of a ballpoint pen. From the exterior, it appears as a tiny dark dot, functionally invisible against a standard door surface. This is intentional: the camera does not advertise its presence, unlike a video doorbell that is obvious to every visitor.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Does it record audio?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: No. The Threshold Sentinel is video-only. This is by design — audio recording laws vary significantly by jurisdiction, and a video-only camera avoids the legal complications of audio surveillance. If you need audio, pair this camera with a separate microphone connected to a DVR channel that supports audio input.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top: 30px; text-align: center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/H65de772654f74539b9bab805a9c5092fQ.webp?v=1722744895\" alt=\"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens - Image 1\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/H4e8bdd483a4d4d928b1ad30603e137a75.webp?v=1722744895\" alt=\"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens - Image 2\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/H994a1b8046be41438e7a3be0b15446f3n.webp?v=1722744895\" alt=\"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens - Image 3\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/H4b8acac7400743b59ffb84f07e178776r.webp?v=1722744895\" alt=\"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens - Image 4\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Hfd06dbe4ae1243a9b24db50b84a5749cn.webp?v=1722744895\" alt=\"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180° Fisheye Lens - Image 5\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"The Threshold Sentinel | 1200TVL Wired Peephole Door Camera with 180\\u00b0 Fisheye Lens\",\n  \"description\": \"Before you open your door \\u2014 before the chain slides and the deadbolt turns \\u2014 you make a decision based on a fraction of a second of visual information through a fisheye lens. If that lens is scratched, distorted, or limited to 480 lines of resolution, you are gambling with the single most vulnerable threshold in your home. The Threshold Sentinel replaces uncertainty with clarity, delivering 1200TVL analog video through a 180-degree fisheye lens that sees everything from floor to ceiling, wall to wall, in color and with enough detail to identify a face at the door. Designed as a direct replacement for standard door peepholes (14-28mm door thickness), this wired camera connects to any analog CCTV DVR or monitor with a standard BNC interface. No IP configuration, no firmware updates, no WiFi vulnerabilities \\u2014 just a hardwired analog signal that works the moment power is applied. The 1.8mm fisheye lens provides a true 180\\u00b0 horizontal field of view, eliminating the blind spots that traditional peephole cameras create. Infrared LED ring illumination activates automatically in low light, providing clear monochrome imaging down to 0.01 lux \\u2014 the equivalent of moonlight through a hallway window.\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"EastSupplier\"},\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"49.52\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.5\",\n    \"reviewCount\": \"4\"\n  }\n}\n\u003c\/script\u003e","brand":"East Supplier Platform","offers":[{"title":"1200TVL \/ NTSC","offer_id":46201782239455,"sku":"1005003360163931-1200TVL-NTSC","price":49.52,"currency_code":"USD","in_stock":true},{"title":"1200TVL \/ PAL","offer_id":46201782272223,"sku":"1005003360163931-1200TVL-PAL","price":49.52,"currency_code":"USD","in_stock":true},{"title":"800TVL \/ NTSC","offer_id":46201782304991,"sku":"1005003360163931-800TVL-NTSC","price":43.84,"currency_code":"USD","in_stock":true},{"title":"800TVL \/ PAL","offer_id":46201782337759,"sku":"1005003360163931-800TVL-PAL","price":43.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/H65de772654f74539b9bab805a9c5092fQ.webp?v=1722744895","url":"https:\/\/eastsupplier.com\/fr-es\/products\/the-threshold-sentinel-1200tvl-wired-peephole-door","provider":"EastSupplier Platform","version":"1.0","type":"link"}