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Product Specifications:
| Item | Smoke Alarm |
| Ada Compliant | No |
| Battery Backup | No |
| Battery Chemistry | Not Applicable |
| Battery Location | Not Applicable |
| Battery Locking Pin | No |
| Battery Size | Not Applicable |
| Communication Protocol | Not Applicable |
| Compatible With | 4 Wire Fire Alarm System |
| Detection Method | Photoelectric |
| Detector Power Source | Hardwired |
| Detector Type | Smoke Detector |
| Detects | Smoke |
| Digital Readout | No |
| Height | 2" |
| Humidity Operating Range | 0% rh to 95% rh |
| Hush Mode | No |
| Included | Mounting Base |
| Included Mounting Hardware | Yes |
| Interconnection Capability | No |
| Interconnectivity | None |
| Locking Pin | No |
| Max. Operating Temp. | 120°F |
| Min. Operating Temp. | 32°F |
| Mounting Hardware Included | Yes |
| Mounting Location | Ceiling |
| Operating Voltage | 12/24V |
| Outside Dia. | 5.3" |
| Overall Height | 2" |
| Power Source | Hardwired |
| Sensor Type | Photoelectric |
| Shape | Round |
| Sub-brand | I3 |
| Tamper Proof | No |
| Test Button | Yes |
| Type | Smoke Detector |
| Visual Alert Type | Green LED, Red LED |
| Volume Level | 85 dB @ 10 ft. |
Shipping Info:
| Ship weight (kg) | 0.2 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | MX |
Product Variants
| Product | Model | Interconnection Capability | Max. Operating Temp. | Visual Alert Type | Test Button | Communication Protocol | Compatible With | Height | Overall Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
2WTA-B | Yes | 100°F | LED | No | Not Applicable | 2 Wire Fire Alarm System | 2" | 2" | €170.59 | |
![]() |
4WTA-B | Yes | 100°F | Green LED, Red LED | No | Hardwire | 4 Wire Fire Alarm System | 2" | 2" | €181.10 | |
![]() |
4WTR-B | - | - | - | - | - | - | - | - | €169.22 | |
![]() |
4WTAR-B | - | - | - | - | - | - | - | - | €172.26 | |
![]() |
2W-B | No | 120°F | Green LED, Red LED | Yes | Not Applicable | 2 Wire Fire Alarm System | 2" | 2" | €108.83 | |
![]() |
2WT-B | No | 100°F | Green LED, Red LED | Yes | Not Applicable | 2 Wire Fire Alarm System | 2" | 2" | €120.26 | |
![]() |
4WT-B | No | 120°F | Green LED, Red LED | Yes | Not Applicable | 4 Wire Fire Alarm System | 2" | 2" | €132.49 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SYSTEM SENSOR 4W-B Smoke Alarm, Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired, Round, 3 Yr
€122.40 /unit




