infrared motion sensor Pir Ceiling Alarm Detector AJ-621R
ANKA Sci-Tech Co.,Limited is one of the leading China pir detector pir ceiling alarm detector aj-621r manufacturers and suppliers,Website:, and also a professional company equipped with productive factory, we are always able to offer you cheap or low price pir detector pir ceiling alarm detector aj-621r with reliable quality.why choose us1).2000 square meters factory, have capability to supply wide range of products2).Good quality control ,with competitive prices.3).Prompt delivery.4).Good after-sales service.5).No Minimum order quantity limited.OEM and ODM are also accepted.6).We locate in Shenzhen of China, easy for export.Product DescriptionSpecificationsanti-theft wall mounted wireless pir motion sensorFeature1.ASIC adopted, SMT design adopted2.Auto temperature compensation3.Send alarm signal by RF4.No wiring, install conveniently5.Low battery indication6.Suit for the safety of residential house, villas, factories, markets, warehouses, etc.Technical SpecificationItemDescribeInput voltage2×1.5V /2AA Li batteryStandby current≤10uAAlarm current≤15mABattery life1-2yearsOperating temperature-10~+50°CInstallation methodceiling or wall mountedInstallation height2m is recommendedDetecting distance8 meterDetecting angle15°Transmitting frequency315MHz or 433MHzUnobstructed effective transmitting range≥150 meter(in the open area)Dimension110*69.5*40mmClear Picture：Our Services:1.We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.2.We are manufacture, there is no middle man, no high markup, so we can provide quality items yet very competitive price.3.If you have any questions please contact us first, most are responded with in 12 business hoursPaymnet:1.T/T2.West Union3.Trade Assurance4.PaypalShipmet1,all package can sent by FedEx/DHL/UPS/EMS, based on customer requires.2,Freight By Sea to Any nearnest port of customer country.3,Freight by Air to airport of import country.Company InformationANKA is a high-tech enterprise specializing in the whole process of Research, Development, Manufacture and Marketing security alarm products. With the company policy of "Innovative technology, Makes safe life" and the responsibility of "Progress for protecting people's safety", FQA1.Quality of our company.We are the manufacturer of alarm system for more than 10 years, we are full of experience and technology.2.Quality of our products.Our engineers who ever worked in a very famous company of alarm system, all the products must be strictly inspected before selling.3.Quality of our services.All of our products have a full two-year warrantyand low repair rate.4.Quality of our shippment.We arrange the shippment as soon as we get the payment, fastly and professionally.5.Quality of our sales representatives.Truly, Warmly, Patiently, Professionally.
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