Technical support & policies

Yes. All units are new, factory-sealed, water-pressure tested and flight-checked before shipment.

Windows and glass, curtain-wall facades, roofs and photovoltaic solar panels. Cleaning rate is up to 600 sqm/hour for windows and 1500 sqm/hour for facades.

Fly altitude is up to 100 m (80 m recommended for stability). The tethered power option removes the flight-time limit entirely for taller buildings.

We ship worldwide through partner freight providers. Some destinations may have import restrictions on lithium batteries or civil UAVs — please check local rules first.

No. Customs duties and local taxes are paid by the buyer unless otherwise agreed in writing.

Preparation is typically 7–15 business days for the ready-to-work kit. International transit depends on freight mode and destination.

HXC drone, remote controller with 5.5" screen, PTZ camera, RTK antenna, 32000 mAh battery, 3000 W charger, 4100 PSI drone pump, 100 m explosion-proof hose, carbon-fiber spray boom, foam and 4× nozzle set, tool kit, aluminum fireproof case, autonomous flight APP, and free spare propeller / blade covers / obstacle-avoidance radar.

Yes. Propellers, nozzles, spray booms, hoses and batteries are available. Confirm compatibility before ordering.

Yes. Our engineering team provides remote setup calls, firmware guidance and after-sales assistance in English, 中文 and Español.

T/T bank transfer, Trade Assurance and secure escrow. Refundable deposits are available for high-value orders.

Standard 12-month limited warranty on airframe electronics and pump system. Wear items (nozzles, hoses, propellers), battery misuse and physical damage are excluded.

Yes. Volume pricing, private-label options and long-term supply agreements are available. Use the wholesale quote form to start.