Zeta ZiFiSense WDZ3ZT92 User manual

WDZ3ZT92
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ZETA Water Leak Sensor

WDZ3ZT92
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Copyright Statement
ZiFiSense owns the copyright on this specification. No part of
this specification may be reproduced in any form or means,
without the prior written consent of ZiFiSense.
Disclaimer
This specification is preliminary and is subject to change at any
time without prior notice. ZiFiSense assumes no responsibility
for any errors contained herein. ZiFiSense is not responsible for
any patent infringement of third party on its use or as a result
of its uses. Other products/services not certified by the patent
license, shall be deemed within patent ownership of ZiFiSense.

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Table of Contents
1. Product Description......................................................................................................................... 4
2. Applications....................................................................................................................................... 4
3. Appearance........................................................................................................................................ 4
4. Features.............................................................................................................................................. 4
5. Product parameters......................................................................................................................... 5
6. Packing List........................................................................................................................................5
7. Installation.......................................................................................................................................... 6
7.1. Screw...................................................................................................................................... 6
7.2. Adhesive 3M.......................................................................................................................... 8
7.3. Cable Ties.............................................................................................................................. 9
8. Use of Device................................................................................................................................... 12
8.1. Power on...............................................................................................................................12
8.2. Support function.................................................................................................................. 12
9. Common faults and handling...................................................................................................... 12

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1. Product Description
ZETA Water Leak Sensor is a low power dry contact sensor which uses
electrodes to detect the leak water and generate dry contact signal, report
immediately once it detects the leak water.
2. Applications
Water leak detection, such as elevator pit water alarm, water collection
overflow of air conditioner, overflow of sewage wells
3. Features
Wireless transmission
Battery-powered, low power consumption
Easy to install, high sensitivity
Reliable detection
Real-time transmission

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4. Product parameters
Product No. WDZ3ZT92
Wireless Features
Transmission protocol ZETA
Frequency band Sub-GHz, adjustable according to
local regulations
Output power 20dBm max, adjustable according
to local regulations
Electrical Features
Power supply Battery, 2*ER14505
Battery capacity 2*2700 mAh
Stand-by current ≤ 10 μA
Working current ≤ 70 mA
Physical Features
Size 66*55*36 mm
Sense cable Customisable cable length
Enclosure material ABS
Waterproof level IP30
Antenna Monopole antenna
Working
Environment
Operating temperature -20℃~+60℃
Storage temperature -30℃~+85℃
5. Packing List
Motion Sensor 1
Probe sensor /Sense cable 1
Battery (ER14505) 2
/ WDZ1ZT92/ WDZ2ZT92

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6. Installation
There are three installation methods: Screw, 3M Adhesive and cable ties.
6.1. Screw
6.1.1.Auxiliary material
No.
Materials
Quantity
1
self tapping screw (M3*20)
2/device
2
#4 expanded plastic pipe
2
3
Percussion drill，#4 drill bit，hammer
1
4
slotted screwdriver, cross screwdriver
1
6.1.2.Installation instructions
Open the device case
Use a slotted screwdriver to open the top cover from the bottom edge.
Punching
Place the device in the mounting position, punch and insert the expanded
plastic pipe.
Fixation
opening

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Use the self-tapping screws to secure the device in the mounting position.
Power on
Insert the power plug into the upper power socket, install two 14505
batteries (remove the insulation sheet for the existing battery), and close
the upper cover.
mounting hole
mounting hole
power socket

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6.2. Adhesive 3M
6.2.1.Auxiliary material
No.
Materials
Quantity
1
3M seamless thickened double-sided adhesive
5CM
2
Slotted screwdriver, utility knife
2
6.2.2.Installation instructions
Installation position
Select a flat mounting position, and clean it up.
Open the device case
Use a slotted screwdriver to open the top cover from the bottom edge.
Power on
Insert the power plug into the upper power socket, install two 14505
batteries (remove the insulation sheet for the existing battery), and close
the upper cover.
opening

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Adhesive device
Take the appropriate amount of 3M adhesive, attach it to the back of the
sensor, remove the protective film of the 3M adhesive, and install the
device to the specified position.
6.3. Cable Ties
6.3.1.Auxiliary material
No.
Materials
Quantity
1
Metal cable ties（5*300mm)
2
2
Slotted screwdriver, utility knife
6.3.2.Installation instructions
Open the device case
Use a slotted screwdriver to open the top cover from the bottom edge.
power socket

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Fixation
Pass the 2 cable ties through the device and secure to the installation rod
opening
Installation position