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Name: Tuya Smart WiFi RF433M SOS Button with Low-battery Detection
Model: PST-WE571
◆Tuya Smart WiFi SOS Button with RF433M
◆ APP name:TuyaSmart
◆ Battery:LIR2450 3.6V bettery
◆ Low-battery detection
◆ Built-in battery
◆ Can work with 433M wireless home alarm system
◆ Support all Tuya smart product Linkage control;
Introduction
Specifications
User Manual
Youtube Video