{"product_id":"magnetic-contact-switch-door-sensor-alarm-buzzer","title":"DH-38 Door Contact – NC \/ NO Wired Magnetic Sensor","description":"\u003cul\u003e\r\\n \t\u003cli data-start=\"224\" data-end=\"294\"\u003e\r\\n\u003ch2 data-start=\"223\" data-end=\"244\"\u003e\u003cstrong data-start=\"226\" data-end=\"244\"\u003e Key Features\u003c\/strong\u003e\u003c\/h2\u003e\r\\n\u003cul data-start=\"245\" data-end=\"847\"\u003e\r\\n \t\u003cli data-start=\"245\" data-end=\"364\"\u003e\r\\n\u003cp data-start=\"247\" data-end=\"364\"\u003e\u003cstrong data-start=\"247\" data-end=\"281\"\u003eAvailable in NC \u0026amp; NO Versions:\u003c\/strong\u003e Choose Normally Closed or Normally Open based on your alarm wiring requirements.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n \t\u003cli data-start=\"365\" data-end=\"468\"\u003e\r\\n\u003cp data-start=\"367\" data-end=\"468\"\u003e\u003cstrong data-start=\"367\" data-end=\"402\"\u003eMagnetic Reed Switch Detection:\u003c\/strong\u003e Accurate open\/close sensing for doors, cabinets, shutters, etc.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n \t\u003cli data-start=\"469\" data-end=\"571\"\u003e\r\\n\u003cp data-start=\"471\" data-end=\"571\"\u003e\u003cstrong data-start=\"471\" data-end=\"502\"\u003eStable Wired Communication:\u003c\/strong\u003e Prevents wireless interference for critical security applications.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n \t\u003cli data-start=\"572\" data-end=\"657\"\u003e\r\\n\u003cp data-start=\"574\" data-end=\"657\"\u003e\u003cstrong data-start=\"574\" data-end=\"597\"\u003eDurable ABS Casing:\u003c\/strong\u003e Moisture-resistant housing ensures long-term reliability.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n \t\u003cli data-start=\"658\" data-end=\"737\"\u003e\r\\n\u003cp data-start=\"660\" data-end=\"737\"\u003e\u003cstrong data-start=\"660\" data-end=\"694\"\u003eCompact Surface \/ Flush Mount:\u003c\/strong\u003e Discreet design blends with door frames.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n \t\u003cli data-start=\"738\" data-end=\"847\"\u003e\r\\n\u003cp data-start=\"740\" data-end=\"847\"\u003e\u003cstrong data-start=\"740\" data-end=\"783\"\u003eCompatible With Alarm \u0026amp; Access Systems:\u003c\/strong\u003e Works with panels, controllers, relays, and automation modules.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\u003c\/li\u003e\r\\n\u003c\/ul\u003e\n\\n\u003cul\u003e\r\\n \t\u003cli data-start=\"224\" data-end=\"294\"\u003e\r\\n\u003cp data-start=\"890\" data-end=\"1158\"\u003eThe \u003cstrong data-start=\"894\" data-end=\"925\"\u003eDH-38 Magnetic Door Contact\u003c\/strong\u003e is a wired security sensor designed for professional alarm and access control systems. Available in both \u003cstrong data-start=\"1031\" data-end=\"1055\"\u003eNC (Normally Closed)\u003c\/strong\u003e and \u003cstrong data-start=\"1060\" data-end=\"1082\"\u003eNO (Normally Open)\u003c\/strong\u003e versions, the DH-38 offers flexibility for different system requirements.\u003c\/p\u003e\r\\n\u003cp data-start=\"1160\" data-end=\"1354\"\u003eIn NC mode, the circuit remains closed when the door is shut and opens when the door is opened.\u003cbr data-start=\"1255\" data-end=\"1258\"\u003eIn NO mode, the circuit remains open when the door is shut and closes when the door is opened.\u003c\/p\u003e\r\\n\u003cp data-start=\"1356\" data-end=\"1510\"\u003eThis compatibility makes the DH-38 suitable for alarm panels, magnetic locks, relay triggers, control boards, CCTV alarm inputs, and automation systems.\u003c\/p\u003e\r\\n\u003cp data-start=\"1512\" data-end=\"1794\"\u003eBuilt with durable components and a strong magnetic design, the DH-38 provides stable, interference-free detection for residential, commercial, and industrial installations. It's ideal for secure monitoring of entry doors, metal cabinets, storage rooms, sliding doors, and shutters.\u003c\/p\u003e\r\\n\u003c\/li\u003e\r\\n\u003c\/ul\u003e","brand":"ZZ Marts","offers":[{"title":"Normally Open(NO)","offer_id":52827954839864,"sku":"dh-38 no","price":450.0,"currency_code":"PKR","in_stock":true},{"title":"Normally Closed(NC)","offer_id":52827954872632,"sku":"dh-38 nc","price":399.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3932\/4984\/files\/Magnetic-door_window-contact-sensor.png?v=1787211135","url":"https:\/\/zzmarts.com\/products\/magnetic-contact-switch-door-sensor-alarm-buzzer","provider":"ZZ Marts | Zam Zam Traders","version":"1.0","type":"link"}