{"product_id":"dual-beam-infrared-sensor-50-meter-outdoor-perimeter-alarm-ip55","title":"Dual Beam Infrared Sensor – 50 Meter Outdoor Perimeter Alarm (IP55)","description":"\u003ch2\u003eKey Features\u003c\/h2\u003e\r\\n\u003cul\u003e\r\\n \t\u003cli data-start=\"142\" data-end=\"211\"\u003eDual Beam Detection: Reduces false alarms with twin-beam technology\u003c\/li\u003e\r\\n \t\u003cli data-start=\"213\" data-end=\"267\"\u003e50 Meter Range: Effective monitoring up to 50 meters\u003c\/li\u003e\r\\n \t\u003cli data-start=\"269\" data-end=\"328\"\u003eIP55 Waterproof Rating: Suitable for outdoor installation\u003c\/li\u003e\r\\n \t\u003cli data-start=\"330\" data-end=\"398\"\u003eAnti-Interference Design: Stable performance in harsh environments\u003c\/li\u003e\r\\n \t\u003cli data-start=\"400\" data-end=\"452\"\u003eHigh Accuracy Sensor: Reliable intrusion detection\u003c\/li\u003e\r\\n \t\u003cli data-start=\"454\" data-end=\"510\"\u003eStrong Housing: Durable body for long-term outdoor use\u003c\/li\u003e\r\\n\u003c\/ul\u003e\n\n\u003cp data-start=\"553\" data-end=\"694\"\u003eThe Dual Beam Infrared Sensor – 50 Meter is an advanced outdoor security detector designed for perimeter protection and intrusion prevention.\u003c\/p\u003e\r\\n\u003cp data-start=\"696\" data-end=\"851\"\u003eIt uses dual-beam infrared technology to ensure accurate detection while minimizing false alarms caused by animals, weather, or environmental interference.\u003c\/p\u003e\r\\n\u003cp data-start=\"853\" data-end=\"1000\"\u003eWith IP55 waterproof protection and anti-interference design, this sensor performs reliably in outdoor conditions such as rain, dust, and sunlight.\u003c\/p\u003e\r\\n\u003cp data-start=\"1002\" data-end=\"1165\"\u003eIt is ideal for use with alarm control panels, security systems, and perimeter fencing solutions for residential, commercial, and industrial security applications.\u003c\/p\u003e\r\\n\u003cp data-start=\"1167\" data-end=\"1299\"\u003eThis 50m variant is suitable for short to medium-distance security zones such as entrances, boundaries, and restricted access areas.\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"1931\" data-end=\"1934\"\u003e\r\\n\r\\n\u003ch2 data-start=\"1936\" data-end=\"1958\"\u003e📦 Package Includes\u003c\/h2\u003e\r\\n\u003cp data-start=\"1960\" data-end=\"2022\"\u003e1 × Dual Beam Infrared Sensor (Transmitter + Receiver) – 50m\u003c\/p\u003e\r\\n\u003cp data-start=\"2024\" data-end=\"2043\"\u003eMounting Brackets\u003c\/p\u003e\r\\n\u003cp data-start=\"2045\" data-end=\"2066\"\u003eInstallation Screws\u003c\/p\u003e\r\\n\u003cp data-start=\"2068\" data-end=\"2089\"\u003eUser \/ Wiring Guide\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"1301\" data-end=\"1304\"\u003e\r\\n\r\\n\u003c!--zzmv2--\u003e\r\\n\u003cp\u003e\u003cstrong\u003eThe short run perimeter sensor, sized for homes and small yards.\u003c\/strong\u003e This dual beam infrared sensor covers up to 50 metres in a straight line, which suits house compounds, small plot boundaries, shop yards, narrow side passages, and the gaps between buildings. It is the most economical way to protect a boundary properly, and for a typical residential compound wall it is usually all the range you need.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eWhy buying the right range saves money.\u003c\/strong\u003e The instinct is to buy the longest range available in case it is needed. That is the wrong approach with beam sensors. Range costs money, and a 250 metre pair aimed across a 30 metre yard offers no advantage over this unit. Measure each straight run of your boundary with a tape, then buy the range that covers it with a sensible margin. Most residential compounds in Pakistan have sides well under 50 metres, which is exactly what this model is for.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eWhere it is typically used.\u003c\/strong\u003e House compound walls, the side and rear approaches to a home, small shop yards, narrow alleys beside a building, the space between a boundary wall and the house, and short internal runs such as a warehouse aisle or corridor. It also suits protecting a specific approach, such as the path from a back gate, rather than an entire boundary.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eDesign to less than the rated distance.\u003c\/strong\u003e The 50 metre figure is a maximum in clear conditions. Dust, fog, and monsoon rain all reduce effective range, so a pair set at its absolute limit will be reliable in one season and erratic in another. Leaving comfortable margin is the single most effective thing you can do for year round reliability, and it costs nothing.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eWhy dual beam matters here especially.\u003c\/strong\u003e Both beams must break at the same moment before the alarm triggers. On a short residential run close to a street, that requirement is what prevents cats, dogs, birds, and blowing rubbish from setting off the alarm every night. Short runs near homes see more animal traffic than long industrial boundaries, so false alarm immunity matters more, not less, at this range. A residential alarm that cries wolf nightly is switched off within a fortnight.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eAlignment and mounting.\u003c\/strong\u003e Mount both units on solid masonry or firmly set posts, facing each other directly. Never fix to a gate, a fence panel, or anything that moves or flexes in wind. Even over 50 metres, a unit on a moving surface will drift out of alignment and produce intermittent faults that are frustrating to trace. Re-check alignment a few weeks after installation and after storms.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eHeight, and thinking like an intruder.\u003c\/strong\u003e Mounted too high, someone crawls under. Mounted too low, animals and undergrowth trigger it constantly. On a residential compound, consider the height of the wall and how someone would actually come over it. Keep the beam path clear of plants, and account for how they will grow through the season rather than only how the ground looks today.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eWeather protection.\u003c\/strong\u003e The IP55 rating handles dust and water spray, which suits outdoor boundary use through monsoon and dusty summer conditions. Mounting under a small overhang or canopy where possible extends life and reduces lens cleaning. Dirty lenses are the second most common cause of unreliable operation, after alignment.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eCounting pairs for your layout.\u003c\/strong\u003e One pair covers one straight line, and a beam cannot turn a corner. A rectangular compound needs four pairs, one per side. An irregular boundary needs a pair per straight run. Corners are where perimeter plans usually fail. Send us a sketch of your boundary with rough dimensions and we will work out the pairs and positions for you.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eConnecting it to an alarm.\u003c\/strong\u003e The sensor feeds an alarm panel, siren, or dialler, so a beam break triggers the same response as a door contact. Wire it as normally closed where possible so that cutting the cable also raises the alarm rather than quietly disabling the sensor. We stock the panels, sirens, and cable needed to finish the installation.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003ePower and load shedding.\u003c\/strong\u003e Beams need continuous power, so without backup your perimeter is unprotected during outages, which is precisely when it matters. A small battery backup at the panel typically carries both the beams and the alarm through normal load shedding and is inexpensive to include at installation.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eIs 50 metres enough for my compound?\u003c\/strong\u003e Measure each straight side. If any run approaches 40 metres, use the 100 metre model on that side to keep margin.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eCan I use different ranges on one property?\u003c\/strong\u003e Yes, and it is usually the economical choice. Use 50 metre pairs on short sides and longer pairs only where genuinely needed.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eWill it work indoors?\u003c\/strong\u003e Yes, across warehouse aisles, corridors, and long internal spans, where the same alignment and mounting principles apply.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eDoes it work at night?\u003c\/strong\u003e Yes. Infrared operation is entirely unaffected by darkness.\u003c\/p\u003e\r\\n\u003cp\u003e\u003cstrong\u003eBuying from ZZ Marts.\u003c\/strong\u003e In stock at our Karachi (Saddar) and Lahore stores with nationwide delivery, supplied by Zam Zam Traders, trading in security equipment since 2005. We also stock 100 metre and 250 metre pairs, alarm panels, sirens, diallers, backup power supplies, and cabling. Tell us your boundary dimensions and we will recommend the right range for each run rather than selling you more than the job needs.\u003c\/p\u003e","brand":"ZZ Marts","offers":[{"title":"Default Title","offer_id":52827968405816,"sku":"abt-50","price":13499.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3932\/4984\/files\/Black-infrared-sensors-with-glossy-finish.png?v=1787211227","url":"https:\/\/zzmarts.com\/products\/dual-beam-infrared-sensor-50-meter-outdoor-perimeter-alarm-ip55","provider":"ZZ Marts | Zam Zam Traders","version":"1.0","type":"link"}