Quick Details
Place of Origin:Guangdong, China
Brand Name:tuya smart
Model Number:SD0321
Power Input:DC 9V-12V
Standby current:<25mA
WiFi:2.4G
Alarm current:<450mA
Radio transmission frequency:433MHz (±75MHz)
Wireless receiving frequency:433MH2(+75MH2)
Backup battery:DC7.2V lithium battery
Alarm loudness:85dB
Operating temperature:-20℃-+55℃
Feature:Support Alexa Google home IFTTT
| Power Input | DC 9V-12V |
| Standby current | <25mA |
| Wireless wify | 2.4G |
| Alarm current | <450mA |
| Radio transmission frequency | 433MHz (±75MHz), PT2262/1.5-4.7MS: EV1527/300K |
| Wireless receiving frequency | 433MH2(+75MH2) |
| Backup battery | DC7.2V lithium battery |
| Alarm loudness | 85dB |
| Operating temperature | -20℃-+55℃ |









