| PST-SN31 Specifications |
| Name | Tuya Smart WiFi Siren Alarm System |
| Model | PST-SN31 |
| APP Name | Tuya Smart |
| Power Supply | DC5V 1A |
| Sound level | 110dB |
| Backup Battery | Lithium battery 3.7V |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Wireless frequency | 433MHz |
| Wireless transmission range | 100meters(Open area) |
| Support Wireless Detector Quantity | Max 24pcs |
| Support Voice Control | Work with Amazon Alexa/Google Assistance |
| 5 zone types | Normal/Stay/Smart/Emergency/Close Zone |
| Color | White |
| Material | ABS |
| Operation Temp. | –10°C to +50°C |
| Humidity | 5%--95% non-condensing |
| Installation | Wall-mounted |
| Dimension | 27*13*9cm |
| Weight | 450g |
| PST-SN31 Package List |
| WiFi Siren alarm | x1 |
| Adapter | x1 |
