TT001ZA Reset & Teardown (FCC ID 2ANDL-TT001ZA)

Guidance for TT001-ZA T&H sensor Application 
Product Specification for TT001-ZA 
T&H 
sensor 
1. Product Profile
1.1 Overview 
As a low-cost product solution developed by Hangzhou Tuya Information Technology 
Co., Ltd. based on the Zigbee module (TYZS2), the TT001-ZA T&H sensor can help 
clients realize mass production in a short time. 
1.2 Application Framework 
2. Product Specification
2.1 Basic Parameters 
Name:T&H sensor 
 Mode
l: TT001-ZA
 Supported mobile phone operating systems: Android 4.0+; iOS 7.0+
 Battery type: 3V CR2032
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Guidance for TT001-ZA T&H sensor Application 
2.2 Technical Indexes 
Item Parameter 
Transport protocol: Zigbee 
Wireless frequency: 2.4 GHz 
Working voltage: 3.0V 
Detection range: Ambient temperature and humidity 
Working current (reported): 5 mA on average (Zigbee) 
Standby current: <3 uA 
Battery life: More than 12 months (calculated by 210 mAh battery) 
Application scope: Indoor use 
Installation: Paste 
Transport distance: 
Indoor: 10 m - 30 m, outdoor: 30 m - 50 m 
(It is for reference only, because parameters may vary 
with different application environment and transport 
modes.) 
Battery model: CR2032 
Physical switch: One 
Indicator light: One 
2.3 Appearance 
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Guidance for TT001-ZA T&H sensor Application 
3. Product Features
3.1 Indicator Light and Status Switching 
Item Description 
Power on The blue light is steady on for 5s 
Distribution network state The blue light fast flashes (200 ms) 
Working mode The blue light is steady off 
Data report The blue light is steady off 
3.2 Data report Frequency 
 Report frequency: The ambient temperature and humidity are detected every
5 minutes. When the temperature change is over 0.6°C and the humidity change
is over 6%, data will be reported.
 Temperature detection scope: -20°C to 60°C (subject to the product working
temperature)
 Relative humidity detection scope: 0% to 100% (no condensation)
3.3 Reset Mode 
Long press the button of the device with a reset pin for 5s to make the blue indicator 
light fast flash, thus initiating reset and entering the distribution network mode. After 
ensuring that distribution network is available for the gateway, use the mobile phone 
APP to connect with the device. 
3.4 Change Batteries 
Open the battery cap with a coin to change batteries. Please purchase CR2032 
batteries with guaranteed quality. 
3.5 Logic of Distribution Network Report 
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Guidance for TT001-ZA T&H sensor Application 
3.6 FunctionalCharacteristics 
Item Description 
Activity 
detection Monitor the temperature and humidity data in your room. 
Push 
After message push is enabled on the APP, if the data exceeds the 
threshold, the cloud will push a message to the mobile phone 
through the Zigbee gateway. 
Battery energy 
detection Battery energy report 
Linkage 
Add a product for linkage through the APP (e.g. intelligent light or 
curtain) and configure options. When the set threshold is reached, 
turn on/off the intelligent light or open/clos...