ZKTeco ZK-D300 User manual

1.Diagram 2. Keys and Operation Instructions
1. Indicator (alar ery
2. Volume hole
3. Key combination
4. Handle
5. USB port
6. Battery cover
7. Detection area
8. Battery cover screw
9. Hole for hanging rope
LowSensitivity
MiddleSensitivity HighSensitivity
Power Key
Key to switch between Sound & Vibration
Power Key: Long press to power on, and in working state long
press it to power off. The power indicator flashes once in every
3 seconds in working state.
Sound & Vibration key: Press this key to switch between
“Sound” >“ Vibration” >“ Sound and Vibration” mode. When the
indicator doesn’t flashes, it indicates sound and light alarm
mode. When it flashes once in every 3 seconds, it indicates the
vibration and light alarm mode. When it flashes once every 1.5
seconds, i ti ndicates t he s ound, v ibration a nd l ight a larm m ode.
Sensitivity Key: The sensitivity is divided into 4 levels; low,
medium, high, and super high. Select low, medium or high
sensitivity by pressing the corresponding sensitivity key, the
corresponding indicator flashes once in every 3 seconds. To
switch to super high sensitivity, select a sensitivity, and press
the s ensitivity k ey a gain. T hree s ensitivity i ndicators w on’t fl ash.
This detector has illuminated keys, which indicates its working
state.
1
2
3
4
5
6
7
8
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4.IndicatorInstructions
Alarm indicator: Divided into 4 intensity levels, the larger or
closer the metal is during detection, the higher the alarm level.
Level 1 Level 2 Level 3 Level 4
Low Battery Indicator: The leftmost light flashes quickly when
the power is low.
3.Features
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9
6. Uses AA battery type which is easily available. 70 hours of
continuous . (Pay attention to the positive and
negative poles while installing the battery)
4. Sound and light alar .
7. In standby state for more than 2 minutes, it will sleep automati-
cally, and in case of more than 10 minutes of inactivity, it will
shut down. Press any button or take it close to any metal to
activate it.
5. T hree alarm modes: V ibration, Sound, vibration and sound.
1. Digital design and strong anti-interference ability.
2. Easy to use and carry.
3. High sensitivity, Four sensitivity levels.
m
operation
m, low batt )

5.Main Parameters
Copyright © 2021 ZKTECO CO., LTD. All Rights Reserved.
Phone : +86 769 - 82109991
Fax : +86 755 - 89602394
www.zkteco.com
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UserManual
Hand Held Metal Detector
ZK-D300
Version: 2.1
Date: November 2021
Size: 360x82.5x42.5mm Weight: 270g
Power Supply: Two AA batteries.
Power Consumption: <60mW
Material: The cover is mainly ABS and rubber.
Operating Temperature: -1 0°C ~ +40°C (Relative Humidity:
5 ~ 95%) 
FCC Caution:
Any Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions:This device may not cause
harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
No.32,Pingshan Industrial Avenue,Tangxia Town,
Dongguan City,Guangdong Province,China 523728