{"product_id":"witmotion-wt303iot-lora-a9-sensor","title":"WitMotion WT303IOT-LORA-A9 Wireless Tilt\/Vibration Alarm Sensor, LoRa Remote Angle Monitoring, IP67","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe WitMotion WT303IOT-LORA-A9 is a wireless tilt\/vibration alarm sensor for remote monitoring of angle tilt, vibration state changes, and acceleration-related events over LoRa communication. It is designed for long-term, low-power deployments with alarm notifications sent in seconds when tilt or vibration state changes are triggered.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWireless inclinometer vibration sensor for monitoring angle tilt\/vibration state change\u003c\/li\u003e\n\u003cli\u003eInstant tilt alert notification; vibration state change alert can be sent in seconds\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption: \u0026lt;15uA\u003c\/li\u003e\n\u003cli\u003eLong-lasting standby; sustainable operation for five years (up to five years lifespan at 1H upload interval)\u003c\/li\u003e\n\u003cli\u003eSet alarm threshold independently\u003c\/li\u003e\n\u003cli\u003eAngle tilt\/vibration state detection\u003c\/li\u003e\n\u003cli\u003eAngle accuracy: 0.2°\u003c\/li\u003e\n\u003cli\u003eIP67 protection grade\u003c\/li\u003e\n\u003cli\u003eWide temperature operation: -40°C~85°C\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof\/dustproof\/shockproof statement; can be soaked in water for up to 30 minutes\u003c\/li\u003e\n\u003cli\u003e7×24H continuous measurement \u0026amp; extended standby\u003c\/li\u003e\n\u003cli\u003eWatchdog protection: integrated intelligent hardware watchdog for continuous 7×24 operation\u003c\/li\u003e\n\u003cli\u003eLoRa technology notes: spread-spectrum modulation, long-distance communication under low power consumption, strong penetration and anti-interference performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales selection help (sensor vs. gateway\/DAQ variants) and setup support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eLORA communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;15uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery capacity\u003c\/td\u003e\n\u003ctd\u003e8500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life statement\u003c\/td\u003e\n\u003ctd\u003eFive years; up to five years lifespan at 1H upload interval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle accuracy\u003c\/td\u003e\n\u003ctd\u003e0.2°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection grade\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C~85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater exposure statement\u003c\/td\u003e\n\u003ctd\u003eCan be soaked in water for up to 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement duty statement\u003c\/td\u003e\n\u003ctd\u003e7×24H continuous measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance statement\u003c\/td\u003e\n\u003ctd\u003eUrban road distance: 2km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eSecond-level alarm for tilt\/vibration exceeding threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSystem \/ Network Architecture (LoRa)\u003c\/h2\u003e\u003cp\u003eA typical deployment uses a LoRa gateway (labeled LORA-A9 (GATEWAY)) to connect multiple LoRa sensor nodes to a cloud server for data viewing and management. The gateway labeling shows: SIM, 485A, 485B, VOUT, GND, VIN, TYPE-C, NET, and ANT.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction and structural health monitoring\u003c\/strong\u003e: foundation pit and slope monitoring (real-time inclination early warnings); building inclination monitoring (long-term tracking of building\/bridge inclination changes); wireless setup for complex sites to reduce manual inspection risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarehouse \/ factory shelving\u003c\/strong\u003e: real-time shelf status via angle change detection; early warning \u0026amp; risk assessment using thresholds; LoRa wide-area coverage with one base station managing thousands of shelf nodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor vibration monitoring\u003c\/strong\u003e: captures vibration changes during motor start-stop and operation for abnormality detection; wide coverage and strong penetration; one base station can manage thousands of motor nodes and resist industrial interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater pump vibration monitoring\u003c\/strong\u003e: continuous monitoring of start-stop and operation with amplitude change measurement; LoRa supports wide coverage without wiring and can manage numerous pump nodes for easier deployment and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAvailable Options (Variant Selection)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWT303IOT-LORA-A9\u003c\/li\u003e\n\u003cli\u003eLORA-A9 (GATEWAY)\u003c\/li\u003e\n\u003cli\u003eLW-US915 DAQ Device\u003c\/li\u003e\n\u003cli\u003eLW-EU868 DAQ Device\u003c\/li\u003e\n\u003cli\u003eLW-AU915 DAQ Device\u003c\/li\u003e\n\u003cli\u003eLW-AS923 DAQ Device\u003c\/li\u003e\n\u003cli\u003eLW-IN865 DAQ Device\u003c\/li\u003e\n\u003cli\u003eWTVB02-RS485 Magnet\u003c\/li\u003e\n\u003cli\u003eWTVB02-RS485 Thread\u003c\/li\u003e\n\u003cli\u003eWTVB01-RS485 Magnetic\u003c\/li\u003e\n\u003cli\u003eWTVB01-RS485 Threaded\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNotes from Displayed Case Text\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA displayed project example mentions “100-meter wireless transmission” and “+365-day battery life” in a remote monitoring context.\u003c\/li\u003e\n\u003cli\u003eAnother displayed example highlights “high-precision dual-axis monitoring + real-time push” and a “second-level alarm” for inclination exceeding a threshold.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"LoRa network overview for remote tilt\/vibration monitoring: sensor node to gateway to cloud dashboard\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm.webp?v=1783395226\"\u003e\u003cp\u003eLoRa architecture links sensor nodes to a gateway and then to the cloud for centralized remote angle and vibration monitoring.\u003c\/p\u003e\n\u003cimg alt=\"Wireless inclinometer vibration sensor application in warehouse racking for tilt alerts and safety monitoring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_83fe17a8-c6de-480a-a42b-8acc5988e64e.webp?v=1783395239\"\u003e\u003cp\u003eInstant notifications help flag shelf tilt or vibration state changes before they become safety risks in busy storage areas.\u003c\/p\u003e\n\u003cimg alt=\"WT303IOT-LORA-A9 feature overview: ultra‑low power, LoRa communication, IP67 rating, 0.2° accuracy\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_69c76503-597a-4a19-b6d6-bb6d8a1ac78a.webp?v=1783395251\"\u003e\u003cp\u003eUltra‑low power operation, adjustable thresholds, and LoRa data viewing support long‑term deployments with fast alarms.\u003c\/p\u003e\n\u003cimg alt=\"LoRa sensor advantages comparison highlighting 0.2° inclination accuracy and longer urban transmission distance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_ee0bdf7e-6e57-4750-9eed-b00f96285e94.webp?v=1783395263\"\u003e\u003cp\u003eHigher angle accuracy and stronger long‑range performance are designed for reliable monitoring across large sites.\u003c\/p\u003e\n\u003cimg alt=\"LoRa network diagram: gateway connecting multiple tilt\/vibration sensors to PLC, management center, and data servers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_ca8ccdcf-f1be-4336-9b3e-b857a4d5c840.webp?v=1783395275\"\u003e\u003cp\u003eMultiple sensor nodes report to one gateway, which forwards alarm and monitoring data to control systems and servers.\u003c\/p\u003e\n\u003cimg alt=\"Application cases collage for structural health monitoring, construction sites, and warehouse shelf inclination tracking\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_d75bfff4-1374-4130-bda5-a25a29f40f3a.webp?v=1783395288\"\u003e\u003cp\u003eCommon uses include construction and structural health monitoring as well as automated shelf inclination checks.\u003c\/p\u003e\n\u003cimg alt=\"Industrial applications: motor vibration status and water pump vibration monitoring for predictive maintenance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_12d7bdc4-8eef-4fe8-9bb3-9b7d7f1c788a.webp?v=1783395299\"\u003e\u003cp\u003eTrack vibration changes on motors and pumps to detect abnormal operation early and reduce unplanned downtime.\u003c\/p\u003e\n\u003cimg alt=\"Industrial-grade WT303IOT-LORA-A9 wireless alarm sensor with external antenna and wide temperature operation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_e6a45306-dbef-42ca-91a5-c45294a36b27.webp?v=1783395311\"\u003e\u003cp\u003eRugged housing with an external antenna supports stable wireless monitoring across wide operating temperatures.\u003c\/p\u003e\n\u003cimg alt=\"IP67 waterproof, dustproof, shockproof enclosure for the tilt\/vibration sensor, suitable for harsh environments\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_81f4998c-26d6-4e7b-bb22-6cf1edfa9522.webp?v=1783395323\"\u003e\u003cp\u003eIP67 protection helps the sensor withstand dust and water exposure for outdoor or industrial installations.\u003c\/p\u003e\n\u003cimg alt=\"Integrated hardware watchdog protection graphic for continuous 7×24 operation and reliability\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_7c8eb85e-eef0-47ad-97b6-cf2e3abab796.webp?v=1783395335\"\u003e\u003cp\u003eAn integrated watchdog is intended to keep continuous measurements running reliably around the clock.\u003c\/p\u003e\n\u003cimg alt=\"Battery and power graphic: 8500mAh capacity with ultra‑low power consumption for long standby life\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_625f563b-b9e6-49c5-a5b3-c4bde1f75976.webp?v=1783395346\"\u003e\u003cp\u003eAn 8500mAh battery and low current draw support extended standby and infrequent upload intervals.\u003c\/p\u003e\n\u003cimg alt=\"Customer project example: construction site tower crane monitoring with real-time inclination alerts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_c2c48d9d-9068-4261-be8a-cc28ffea5000.webp?v=1783395358\"\u003e\u003cp\u003eHigh‑precision angle monitoring supports real‑time alerts for equipment tilt in construction environments.\u003c\/p\u003e\n\u003cimg alt=\"Customer project example: factory equipment monitoring to capture sudden vibration changes and prevent shutdowns\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_cc755462-4df5-491a-bd89-8ced7e35cf90.webp?v=1783395371\"\u003e\u003cp\u003eVibration state change detection can help teams respond quickly to abnormal equipment behavior.\u003c\/p\u003e\n\u003cimg alt=\"Customer project example: remote base station and transmission tower inclination monitoring use case\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_572d9213-a327-4009-80b0-4fff101e67f5.webp?v=1783395383\"\u003e\u003cp\u003eRemote tower inclination monitoring reduces the need for frequent on-site inspections in distributed networks.\u003c\/p\u003e\n\u003cimg alt=\"Customer project example: logistics warehouse high-bay shelf monitoring with automatic tilt alarm notification\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_65b05269-d356-4777-a983-a03545425457.webp?v=1783395395\"\u003e\u003cp\u003eAutomatic alarms for shelf inclination changes can support safer operations in high-density warehouse storage.\u003c\/p\u003e\n\u003cimg alt=\"WT303IOT-LORA-A9 product parameters table with battery specs, frequency bands, upload interval, and IP67 rating\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_c88689e2-af9a-4719-af8c-1ed2935f2b12.webp?v=1783395407\"\u003e\u003cp\u003eDetailed parameters summarize power, frequency options, measurement range, and environmental ratings for deployment planning.\u003c\/p\u003e\n\u003cimg alt=\"Mechanical dimensions drawing for WT303IOT-LORA-A9 enclosure (dimensions without antenna) with mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_c20b9d70-59e6-400d-bc13-b87d4c0ef78e.webp?v=1783395418\"\u003e\u003cimg alt=\"Mounting demo showing sensor orientation and X\/Y axis installation guidance for single-axis tilt measurement\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_d0bd01c6-5593-41ca-adc1-29df029c3fe0.webp?v=1783395430\"\u003e\u003cp\u003eMount the unit parallel to the target surface and follow the axis orientation guidance to match your measurement needs.\u003c\/p\u003e\n\u003cimg alt=\"WitMotion WT303IOT-LORA-A9 LoRa wireless tilt\/vibration alarm sensor module with external antenna\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WT303IOT-LORA--A9-Wireless-TiltVibration-Alarm_7138bde5-76b5-475a-83fa-25e09f1f2344.webp?v=1783395441\"\u003e\u003cp\u003eThe WT303IOT-LORA-A9 sensor ships with a compact enclosure and a separate LoRa antenna for remote angle monitoring setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WitMotion","offers":[{"title":"LW-US915 DAQ Device","offer_id":53307803369696,"sku":"A.001823-1","price":52.59,"currency_code":"USD","in_stock":true},{"title":"WT303IOT-LORA-A9","offer_id":53307803402464,"sku":"A.001823-2","price":66.59,"currency_code":"USD","in_stock":true},{"title":"LORA-A9(GATEWAY)","offer_id":53307803435232,"sku":"A.001823-3","price":52.59,"currency_code":"USD","in_stock":true},{"title":"LW-AS923 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