The eSSL HM520Pro Hand Held Metal Detector is a professional security screening device engineered for fast, accurate, and reliable detection of concealed metallic objects in high-security environments. Designed with self-adjusting high-sensitivity detection technology, the HM520Pro efficiently detects weapons, knives, firearms, mobile phones, coins, keys, electronic components, precious metals, and other concealed metallic objects with exceptional accuracy. Featuring dual alarm modes (audio and vibration), 3-color LED indication, and a lightweight ergonomic design, it enables security personnel to perform efficient inspections with minimal fatigue. Powered by a rechargeable 9V battery with up to 40 hours of continuous operation, the HM520Pro is ideal for airports, railway stations, government buildings, schools, shopping malls, hotels, factories, warehouses, event venues, correctional facilities, and commercial security checkpoints. Its rugged ABS construction, low power consumption, and dependable performance make it an excellent handheld metal detector for professional security applications. Star Tech supplies genuine eSSL security products with competitive B2B pricing, technical support, and nationwide delivery across India.