Mountain Landscape

ResQNet — Instant Connectivity
in Zero-Signal Zones

A mesh-based emergency device enabling communication where telecom networks fail.
Text, GPS & SOS delivered through a live mesh — no SIM, no tower.

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Technology Device
ResQNet Device

Built for Survival

Long-Range, Long-Battery, Rugged & Reliable

Network Connection
Mesh Network

Instant Connectivity

2-80 km range • Text-based chat • GPS location • No SIM required

Mountain Rescue

Saves Lives

2,625

Mountain rescue cases in Hong Kong (2023)

45% increase in just 4 years • Zero-signal risk affects all emergencies

The Real Problem

No Signal During Emergencies — 40% of Hong Kong's country parks and coastal trails have NO telecom signal

Hong Kong Zero Signal Map

Critical Coverage Gaps

  • Sai Kung East & Sharp Peak routes
  • Tai Mo Shan summit & ridgelines
  • Lantau South & Sunset Peak trails
  • Pat Sin Leng & Plover Cove Reservoir
  • Dragon's Back back-country section

Mountain Rescues

2,625

cases in 2023

45% increase in just 4 years

Typhoon Response

Black Rain 2023

Telecom networks failed in multiple outdoor districts

Flooded villages & hilltop teams lost communication

Critical Time Window

2–6 hours wasted in blind search

Heatstroke + injury complications increase after 1st hour

Every minute counts in emergencies

Outlying Islands

Weak/No Telecom

Po Toi, Tung Lung Chau, Kat O, Tap Mun

Residents & fishermen often cannot call for help

How ResQNet Works

Instant Connectivity Through Mesh Network Technology

ResQNet Mesh Network
1

Device Creates Access Point

A handheld emergency device auto-creates a local access point. Works anywhere, even in NO INTERNET ZONE.

2

Mesh Network Formation

Devices connect to each other forming a mesh with 2-80 km range. TEXT based CHAT & GPS Location transmitted.

3

Central Authority Connection

One device at the edge of internet sends all data to central authorities, NGOs, responders. Receives auto-responses.

Built for Survival

Long-Range, Long-Battery, Rugged & Reliable

ResQNet Features

Long Battery Life

Battery: 10,000 mAh Li-ion

Battery life: 72+ hours (continuous mesh)

Solar charging compatible

Low-power mode <1W consumption

Extended Range

Multi-band LoRa (2–80 km, line-of-sight)

2–80 km depending on terrain & antenna height

WiFi + Bluetooth fallback for short range (100–300 m)

Automatic multi-hop mesh extension

Rugged & Secure

Rugged casing, IP65 water/dust resistant

AES-128 encryption for data & alerts

Node authentication for trusted networks

Size: Handheld (150g – 200g)

Portable & Easy

Magnetic stick base (vehicles, shelters, poles)

Works with any smartphone browser/app (no install required)

LED/OLED status indicators (signal, battery, mesh health)

Optional LTE uplink (edge backhaul node)

GPS & SOS

TEXT based CHAT & GPS Location

Works without SIM, tower, or internet

Multi-hop mesh network

Instant emergency alerts

Eco-Friendly

Zero-signal communication

Lightweight & portable

Eco-ready: solar compatible

Secure & resilient mesh

Why ResQNet Is Better

Clear advantage in zero-signal environments

ResQNet Comparison

Only ResQNet enables

Local, private, cross-device communication in zero-signal situations

Without relying on satellites, subscriptions, or telecom towers

Ready to Stay Connected?

Join the growing network of emergency responders, hikers, and communities who trust ResQNet for lifesaving connectivity.

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