| PST-DS-172 Specifications | |
| Product Name | Tuya Smart US WiFi Dimmer Switch |
| APP Name | Tuya Smart or Smart Life |
| Switch | US(120*72*35mm) |
| Input Voltage | AC 100-240V, 50/60Hz |
| Dimming Range | 1%-100% Stepless Dimming |
| Switch mode | Switch/Mobile phone |
| Compatible Lamps | LED, CFL, Halogen, Incandescent |
| Back Shell Material | Fire-Retardant PC |
| Installation | Wall Mount (Horizontal/Vertical) |
| Indicator Light | LED Backlight for Visibility in Darkness |
| Color Options | White, Black, Gold (Optional) |
| Control Method | WiFi, Voice (Alexa/Google Home), App (Tuya Smart/Smart Life), Touch |
| Rated Power | 150W |
| Wiring Requirement | Neutral Wire Required |
| Lifespan | ≥30,000 Hours (Typical for Smart Switches) |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Support Voice Control | Work with Amazon Alexa/Google Assistance |
| Operation Temp. | –10°C to +60°C |
| Humidity | 5%--95% non-condensing |
| Unit Box Dimension | 13.8*9*5.5cm |
| Unit Weight | 0.26kg |
| Carton Packing | QTY: 50PCS , G.W: 13.2KGS, 47x29.2x30.5CM |
| PST-DS-172 Package List | |
| Smart Switch | x1 |
| Screws | x2 |
| User Manual | x1 |
| PST-DS-172 Product FAQ | |
| Q1: What is the Tuya Smart US WiFi Dimmer Switch? A: It’s a smart dimmer switch with WiFi, voice, app, and touch control, enabling stepless dimming (1%-100%) for compatible lamps, and works with Alexa/Google Home. |
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| Q2: Is the panel material durable? A: The panel is made of tempered glass, which is scratch-resistant and durable. |
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| Q3: Can I control it via my phone? A: Yes, it can be controlled remotely via a dedicated smart home app (like Tuya Smart, Smart Life) when connected to WiFi. |
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| Q4: Does it support voice control? A: Yes, if connected to smart assistants like Amazon Alexa or Google Assistant, you can control the switch with voice commands. |
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| Q5: Does it support 5GHz WiFi? A: No, only 2.4GHz WiFi (common for Tuya smart devices). |
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| Q6: Can multiple switches be controlled by one app? A: Yes, the app allows you to manage multiple smart switches in one interface for centralized control. |
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| Q7: Does it have a timer function? A: Yes, you can set timers via the Tuya/Smart Life App. |
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| Q8: How do I install it? A: Follow the wiring diagram (requires live and neutral wires) and use the included mounting accessories. |
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| Q9: Can I group it with other Tuya devices? A: Yes, you can group it with other Tuya smart devices via the app for unified control. |
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| Q10: What’s the response time for commands? A: The response time is typically less than 1 second. |
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| Q11: Can it work without WiFi? A: Without WiFi, you can still use the touch function to control the switch locally. Remote app and voice control require WiFi. |
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| Q12: How to reset the switch? A: Usually, long-press the touch area for a certain time (like 5 - 10 seconds) until the indicator light flashes to reset it to factory settings. |
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| Q13: Does it have status indicators? A: Yes, there are indicator lights (like the small blue light) to show the switch's status (on/off, pairing mode, etc.). |
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| Q14: Can I share control with family members? A: Yes, through the app, you can share device control permissions with other family members' accounts. |
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| Q15: Does it support scene settings? A: Yes, the app allows you to create scenes (like "Home Mode" to turn on multiple devices including this switch). |
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| Q16: Can I dim the light remotely? A: Yes, you can dim the light remotely via the app as long as there’s a WiFi connection. |
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| Q17: What if the touch function stops working? A: First, check if the power supply is normal. If power is okay, try resetting the switch. If the problem persists, contact customer support. |
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| Q18: What if I have a power outage? Does it retain settings? A: It typically retains settings after a power outage. |
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| Q19: How do I reset the switch? A: Follow the reset instructions in the user manual, usually involving pressing and holding the touch panel for a few seconds. |
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| Q20: Can I control multiple switches with one app? A: Yes, you can add and control multiple Tuya smart switches via the same app. |
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| PST-DS-172 OEM & ODM Service | |
| Q21. Can make OEM? A: Yes, we can. PID OEM:1000PCS Box & manual OEM: 2000PCS; Laser logo: 300PCS. Icon design: 300PCS |
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