- Wired 4-line relay out wide operation voltage smoke density detector
- 2017-07-13 23:32
- Model Number: BSM14162-237 Brand Name: Benavis Key Specifications/Special Features: Advantages:Photoelectric infrared LEDCeiling mountingMoth-proof/dust-proofAnti-lightAnti-dust and anti-bugManually testAuto reset after smoke clearingNormal an...