Customization: | Available |
---|---|
Type: | Industry Alarm |
Signal Transmission: | Wired Alarm |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
1. | 2-bus, non-polarity, set with no addressable code. |
2. | Do not need power supply. |
3. | Single direction. |
4. | There is alarming showing while 2-bus reverse connction or in short connection. |
5. | Stable, good quality. |