User's Manual

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4. Installation Prepare:
4.1. Mobile APP Introduction
1) Download Link（Android）
https://www.pgyer.com/TankOffline
2) Open APP and search Bluetooth ID: UL212 FUEL
3) Change Device ID(with fixed head UL212, password: 52381）
5. Indoor Test
5.1. Indoor Test Prepare
1) Mineral Water Bottle (flat cap)
2) UL212/UL212-E
3) Android or iOS Phone
4) 12/24V Power Bank/Jump Starter/Power Supply
5.2. Indoor Test Steps
1) Power On UL212/UL212-E, RED LED flashes, and connect the UL212 Mobile
APP via Bluetooth