Simplex 4098-9756 4-Wire Duct Detector VICTÓRIA It can be removed using

It can be removed using a screwdriver to release the tamper-resistant locking finger

The System Sensor 2WT-B is a 2-wire

access control and security applications

and recommended practices for the installation and use of this product

smoke detectors on a Style D (Class A) or Style B (Class B) circuit

Simplex 4098-9756 4-Wire Duct Detector VICTÓRIA It can be removed usingThe 4098 9756 is a 4 Wire Duct Sensor supplied with the 4098 9714 Photo Smoke Sensor. Compatible with Simplex fire alarm control panel models 4010, 4020, 4100, and 4120. Additional Replacement Duct Detector Boards (565 925) sold separately. SAMPLING TUBES (sold separately) 12 (305 mm) 4098 9854 1 2 (12. 7 mm) longer than duct width 13 to 23 (330 mm to 584 mm) 4098 9855 1 2 (12. 7 mm) longer than duct width 24 to 46 (610 mm to 1168 mm) 4098 9856 3 in