{"product_id":"nemtek-energizer-merlin-4j-incl-keypad","title":"Nemtek Energizer - Merlin 4J Incl Keypad","description":"\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eNemtek Merlin 4J\u003c\/strong\u003e is a reliable, single-zone electric fence energizer designed for residential, small commercial, or light agricultural perimeters. It delivers up to \u003cstrong\u003e4 Joules\u003c\/strong\u003e of output energy, providing strong, consistent shocking for effective livestock containment (cattle, sheep, horses) or basic security fencing. The included \u003cstrong\u003ekeypad\u003c\/strong\u003e allows easy on-site programming, voltage adjustment, and system status monitoring.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Joule Output Energy\u003c\/strong\u003e — Effective for medium-length fences; maintains high voltage even with moderate vegetation or load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Keypad\u003c\/strong\u003e — Plug-in LCD keypad for programming voltage levels, pulse rate, day\/night modes, alarm settings, and viewing fence\/battery status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains with Battery Backup\u003c\/strong\u003e — 220–240V AC mains operation; supports 12V 7Ah battery (space included) for reliable runtime during power outages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus \u0026amp; Alarm Monitoring\u003c\/strong\u003e — Detects fence faults (short\/open), earth tamper, low battery, AC fail; internal beeper + siren\/strobe outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Power Technology\u003c\/strong\u003e — Optimizes voltage output to reduce arcing and false alarms while maximizing fence performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design\u003c\/strong\u003e — IPx4 weather-resistant enclosure; lightning\/surge protection; overload\/short-circuit safeguards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Options\u003c\/strong\u003e — Adjustable pulse rate, high\/low power modes, alarm delay, and sensitivity via keypad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Compliance\u003c\/strong\u003e — IEC 60335-2-76 compliant; walk-test mode; retained settings during power loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eQuick Specs:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eModel: Merlin 4J (with keypad)\u003c\/li\u003e\n\u003cli\u003eZones: 1 monitored\u003c\/li\u003e\n\u003cli\u003ePeak Output Energy: 4 Joules (into 500Ω load)\u003c\/li\u003e\n\u003cli\u003eOpen Circuit Voltage: ~9000–9500V\u003c\/li\u003e\n\u003cli\u003eEnclosure Size: Approx. 285 × 212 × 120 mm (typical Merlin series)\u003c\/li\u003e\n\u003cli\u003eWeight: ~3–4kg (excl. battery); ~5–6kg (incl. 7Ah battery)\u003c\/li\u003e\n\u003cli\u003eIP Rating: IPx4\u003c\/li\u003e\n\u003cli\u003eOperating Temp: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003ePower Consumption: ~15–20VA typical\u003c\/li\u003e\n\u003cli\u003eStandby Time: 24hrs+ (fully charged battery)\u003c\/li\u003e\n\u003cli\u003eExtras: Keypad included, optional remote\/tag compatibility, solar upgrade possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThis energizer offers straightforward power, convenient keypad control, and dependable reliability—ideal for home estates, small farms, or gated properties.\u003c\/p\u003e","brand":"Security Mega-Store ","offers":[{"title":"Default Title","offer_id":50524363063586,"sku":null,"price":3899.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/7408\/5410\/files\/Capture_f5b46a68-6203-42ba-a332-7d4dd92d1b09.png?v=1762790046","url":"https:\/\/www.securitymegastore.com\/products\/nemtek-energizer-merlin-4j-incl-keypad","provider":"Security Mega-Store ","version":"1.0","type":"link"}