NEW System Sensor CO1224T RealTest Technology Detector EXPIRATION 10/2027
New. Expires 10/27
Commercial Roofing
Commercial Roofing
New. Expires 10/27
System Sensor 2351B Addressable smoke detector, 2251B replacement, shipped from Illinois, not from China. These are direct from System Sensor. B300-6 Base is not included. The base did not change, so if you're replacing a bad detector head, the base should work fine.
