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Name: Tuya Smart WiFi Siren Alarm System Work with Amazon Alexa/Google Assistance
Model: PST-H1
◆App Name: Tuyasmart;
◆Remotely control home appliances from anywhere;
◆Add and control multiple devices at once with one App;
◆Voice control via Amazon Echo and Google Home;
◆Easily share devices among family members;
◆Support 8PCS remote controller & 24PCS 433Mhz sensors;
◆Low-battery detection/Power off detection/Tamper detection;
◆Backup Battery: 300mA;
◆Color Options: White with Red; 
◆Wireless learning coding,compatiable with 2262 or 1527 chip sensors;
Detailed Images
User Manual
Youtube Video
PST-H1 Specifications
Name TuyaSmart WiFi Siren Alarm System
Model PST-H1
APP Name TuyaSmart
Color White with Red
Material ABS
Power Supply DC5V 2A
Sound level 120dB
Backup Battery 300mA
WiFi Standards IEEE 802.11 b/n/g 2.4G Hz
Wireless frequency 433MHz
Wireless transmission range 100meters(Open area)
Support Remote Control Quantity Max 8pcs
Support Wireless Detector Quantity Max 24pcs
Support Voice Control Work with Amazon Alexa/Google Assistance
Timing Control Arm/Home Arm/Disarm
Work Mode Arm/Home Arm/Disarm
Operation Temp. –10°C to +50°C
Humidity 5%--95% non-condensing
Installation Wall-mounted
Dimension 14x14x8cm
Weight 300g
PST-H1 Package List
WiFi Siren x1
PIR Sensor x1
Door Sensor x1
Remotes x1
USB Cable x1
Adapter x1