Smoke Alarm, Low Profile, 9V Lithium Battery Powered, Photoelectric, Silence Feature, Tamper Resistant, Locks Alarm to Mounting Bracket to Prevent Removal of Battery and/or Alarm.
Key specs include:
- Sensor: Photoelectric.
- 9 V battery powered
- Low-profile design: approx 5.2 in diameter × 1.13 in height.
- Loudness: 85 dB horn at 10 ft.
- Tamper-resistant locking pin feature (useful in e.g., rented properties) in many of these units.
- The unit meets UL 217 (for smoke alarms) in certain listings.

Smoke Alarm, Low Profile Slim Design 9V Battery Powered Home Safety and Decor Photoelectric Smoke Sensor Alert
