Description Technical Specifications Chipset Nordic 52 series Protocol BLE 5.0 Battery Disposable Lithium-ion Battery 4000 mAh Antenna PCB antenna on the board Supported devices iOS13 /Android6.0 (BLE 4.0 and above) RF Range Transmission distance is approximately 98 ft (30 meters) in open areas when installed at ground level, and approximately 262 ft (80 meters) in line-of-sight transmission Operation Voltage 3.6 V Material ABS PC Service Life Approximately 6 years Modulation Mode GFSK Modulation Installation Method Installation at ground level, secured with screws or specialized adhesive Waterproof Rating IP68 Supports ibeacon/eddystone SDK Android, iOS Working Temperature -40 °F to 176 °F (-40 °C to 80 °C) Dimension 4.72 in x 4.33 in x 1.10 in (120 mm x 110 mm x 28 mm) Weight 9.13 oz (260 g)