- Wireless Security Burglar Alarm System (YAY-05-01)
- 2016-11-05 23:26
- DIY, Customerization, easy-to-use and install! Wireless or wired ways are compatible. 1. With 10-zone indicators, total
- Wireless Gas Detector
- 2016-10-27 19:35
- Explanation: Gas detector for Coal gas, Petroleum and Natural gas Low power indicatorParameter: Alarm threshold: A) Coal