This is a package of 3 System Sensor smoke alarms. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some slight cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Smoke Alarm |
| Manufacturer Part Number | 4WT-B |
| Battery Backup | No, No |
| Tamper Proof | No |
| Compatible With | 4 Wire Fire Alarm System |
| Detector Type | Smoke Detector |
| Detects | Smoke |
| Heat Detector Signal Type | Fixed |
| Humidity Operating Range | 0% to 95% RH |
| Hush Mode | No |
| Maximum Operating Temperature | 120 °F |
| Minimum Operating Temperature | 32 °F |
| Mounting Location | Ceiling |
| Operating Voltage | 12/24V |
| Outside Diameter | 5.3 in |
| Overall Height | 2 in |
| Power Source | Hardwired, Hardwired |
| Sensor Type | Photoelectric |
| Shape | Round |
| Test Button | Yes |
| Visual Alert Type | Green LED; Red LED |
| Volume Level | 85 dB @ 10 ft |
| ADA Compliant | No |
| Interconnectivity | None |
| Detector Power Source | Hardwired |