Naresh Radio LLP

Unit dimensions, WxHxD: 2.1" x 4.0" x 1.3" (5.4 x 10.3 x 3.3 cm) Display size, WxH: 1.4" x 1.7" (3.6 x 4.3 cm); 2.2" diag (5.6 cm) Display resolution, WxH: 128 x 160 pixels Display type: transflective, monochrome Weight: 5 oz (141.7 g) with batteries Battery: 2 AA batteries (not included); NiMH or Lithium recommended Battery life: 25 hours Waterproof: yes (IPX7) Floats: no High-sensitivity receiver: yes Interface: USB Maps and Memory: Basemap: yes Waypoints/favorites/locations: 1000 Routes: 50 Track log: 10,000 points, 100 saved tracks Features and Benefits: Camera: no Geocaching-friendly: yes (paperless) 

Garmin GPS eTrex 10
Worldwide basemap, Paperless geocaching, 25-hour battery life with 2 AA batteries, 2.2" monochrome display, easy to read in any light, GPS and GLONASS satellites for faster positioning

Garmin GPS 67 is a rugged, high-accuracy handheld GPS device designed for reliable navigation in demanding outdoor and professional field applications. It supports multi-band GNSS technology including GPS, GLONASS, Galileo and QZSS, delivering faster positioning and superior accuracy even in dense forests, deep valleys, or urban environments. The device features a bright 3-inch sunlight-readable color display with easy button operation, making it suitable for surveying, trekking, forestry, search and rescue, defense, and utility fieldwork. With long battery life of up to 180 hours in Expedition mode and up to 180 hours in standard tracking, the GPS 67 ensures continuous operation in extended missions. It comes with 16 GB internal memory, supports microSD expansion, and allows easy loading of maps, waypoints, tracks, and routes. Built to military standard MIL-STD-810, it is resistant to water, shock, dust, and extreme temperatures. The Garmin GPS 67 also offers USB connectivity for data transfer and is compatible with Garmin mapping and navigation software, making it a dependable and professional-grade navigation tool for accurate location tracking and route planning in any environment.

Garmin GPS eTrex 32x is a compact, rugged and easy-to-use handheld GPS navigator designed for outdoor navigation, field surveying, trekking, and professional mapping applications. It features a bright 2.2-inch color sunlight-readable display and comes preloaded with worldwide basemap along with support for additional maps via microSD card. Powered by high-sensitivity GPS and GLONASS receiver, the eTrex 32x delivers fast and accurate location tracking even in dense forests, urban areas, and challenging terrains. It includes a built-in 3-axis compass and barometric altimeter, allowing reliable direction and elevation readings even when standing still. The device supports waypoint marking, route planning, track recording, and area calculation, making it suitable for surveyors, engineers, adventure travelers, and rescue teams. With its rugged IPX7 water-resistant design and long battery life of up to 25 hours on two AA batteries, the Garmin eTrex 32x is built to perform reliably in harsh outdoor environments while providing precise navigation and dependable performance.

Garmin GPSMAP 79s is a rugged, high-performance handheld GPS designed for reliable navigation on land and water. It features a large sunlight-readable color display, multi-GNSS support (GPS, GLONASS, Galileo and QZSS) for accurate positioning, and built-in electronic compass and barometric altimeter for precise direction and altitude tracking. The device is waterproof and floatable, making it ideal for marine use, boating, and outdoor adventures. With long battery life, wireless connectivity, and support for detailed maps and waypoints, the GPSMAP 79s ensures safe, accurate, and dependable navigation in even the toughest environments.

Lm35 digital                                               temperature sensor