| PST-TY-E4 Specifications | |
| Product Name | Tuya Smart 4CH WIFI EU Touch Switch |
| APP Name | Tuya Smart or Smart Life |
| Switch Channel | 4CH |
| Voltage | AC 100V-240V 50/60Hz (wide voltage range for global use) |
| Switch mode | Touch/Mobile phone |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Support Voice Control | Work with Amazon Alexa/Google Assistance |
| Material | Tempered glass panel (scratch-resistant, easy to clean) + Fire-retardant PC back shell |
| Application | Specifically designed for controlling home lamps |
| Rated Power | 10-400W/gang INC, 5-200W/Gang LED |
| Wiring Compatibility | Supports both neutral wire and non-neutral wire installation(Extra) |
| Control Modes | Touch Control, APP Remote Control, Voice Control, Timer Control |
| Product Dimensions (Switch Body) | 86*86*35mm |
| Operation Temp. | –10°C to +60°C |
| Humidity | 5%--95% non-condensing |
| Color | White/Black/Gray/Gold |
| Box Dimension | 10*10*5cm |
| Unit Weight | 0.21kg |
| Carton Packing | 50PCS per ctn: G.W: 10.2kg, carton: 51x22x26cm |
| PST-TY-E4 Package List | |
| Touch Switch | x1 |
| Screws | x2 |
| Capacitor | x1 |
| User Manual | x1 |
| PST-TY-E4 Product FAQ | |
| Q1: What is this product? A: This is a smart wall switch, used to control the on/off of connected electrical devices (like lights) intelligently, supporting methods such as touch, app, and voice control. |
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| Q2: How to power the switch? A: It is powered by connecting to the household AC power supply, following the standard wall switch wiring method. |
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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 physical button backup? A: This is a touch-based switch, and there is no traditional physical button. Control is mainly via touch, app, or voice. |
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| Q8: Can I set schedules for the switch? A: Yes, the app enables you to set schedules for the switch to turn on or off automatically at specific times. |
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| Q9: How about energy monitoring? A: This basic smart switch mainly focuses on on/off control. If energy monitoring is needed, check for specialized smart power switches. |
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| Q10: Is it compatible with dimmable lights? A: This is an on/off switch. For dimmable lights, a dedicated smart dimmer switch is required. |
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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 it be used in a bathroom or outdoor? A: It is designed for indoor use, usually with an IP rating suitable for dry indoor environments. Not recommended for wet or outdoor areas. |
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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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| PST-TY-E4 OEM & ODM Service | |
| Q18. Can make OEM? A: Yes, we can. PID OEM:1000PCS Box & manual OEM: 2000PCS; Laser logo: 300PCS. Icon design: 300PCS |
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