🚨 WiFi PIR Motion Sensor Alarm (with Siren)

Q1: What is a WiFi PIR Motion Sensor and how does it work?
A1: A WiFi PIR motion sensor detects human movement by sensing infrared heat changes in the environment. When motion is detected, it triggers an alarm (siren) and sends instant notifications to your mobile phone via the Tuya Smart or Smart Life app.

Q2: Does this PIR motion sensor need a hub or gateway?
A2: No, it works directly with 2.4GHz WiFi. No hub or gateway is required. Just connect it to your WiFi and pair it with the app.

Q3: What is the function of the built-in siren?
A3: The built-in siren will sound an alarm when motion is detected. It helps to deter intruders and provide immediate audible warning for home or office security.

Q4: Can I receive alerts on my phone when motion is detected?
A4: Yes. Once connected to the Tuya Smart or Smart Life app, you will receive real-time push notifications whenever motion is detected.

Q5: Is this motion sensor rechargeable or battery powered?
A5: This device supports USB cable power supply, and it can be charged or continuously powered via USB connection for stable operation.

Q6: Does it support remote control?
A6: Yes. You can monitor and control the device remotely from anywhere using the mobile app, as long as it is connected to WiFi.

Q7: What is the detection technology used in this sensor?
A7: It uses PIR (Passive Infrared) technology, which detects changes in body heat to identify human movement accurately and efficiently.

Q8: Can I use it for home automation?
A8: Yes. It can be linked with other smart devices in the Tuya ecosystem, such as smart lights, cameras, and alarms to create automation scenes.

Q9: What WiFi frequency does it support?
A9: It only supports 2.4GHz WiFi networks. It does not support 5GHz WiFi.

Q10: Where can this motion sensor be installed?
A10: It is suitable for indoor use such as:

• Home entrances
• Hallways
• Living rooms
• Offices
• Garages
• Storage rooms

Q11: Will pets trigger false alarms?
A11: Depending on installation height and sensitivity, small pets may sometimes trigger detection. It is recommended to install at proper height and adjust placement to reduce false alarms.

Q12: Does it work during internet outage?
A12: The sensor can still detect motion locally, but app notifications and remote control will not work without internet connection.