adjustable heat output

• field calibration allowed - Complete Smoke & Heat Detector T··· field calibration allo··· 2026-06-09
• Bluetooth data transfer: Wanlin China Manufacturer Supplies ··· Bluetooth data transfe··· 2026-06-09
• Source smoke test equipment brochure from China: Wanlin Fire··· Source smoke test equi··· 2026-06-09