Intelligent Flashlight Guard Tour system support USB Cable
Features:
1. OLED screen can display current time when power on. 2. Automatic induction to read data, no need to touch. 3. Led light and vibration prompt when reading successfully. 4. Low battery alarm function, data full alarm function, Metal luxury case, totally airproof with silica gel, resist low temperature. 5. Magnetic contact communication interface. 6. Rechargeable li-battery, 5V USB port charger, easy to support long life working.