USI Battery-Operated Smoke and Fire Alarms
- Model: MDS300 or MDS300L
- Universal Smoke Sensing Technology for faster detection
- Quickly responds to slow-smoldering and fast-flaming fires
- Provides nuisance alarm protection
- Battery-operated alarm provides continued protection in the event of a power outage
- Self-diagnostics check to ensure proper operation
- Sensitivity adjustment for changes in temperature or humidity
- Provides 10 years of continuous protection and sounds when it is time to replace alarm
- Quick activation pull-tab and front-loading battery drawer
- Replace the battery without removing the alarm from bracket
- Condition: new
- Powered by a 9-volt alkaline battery (included)
- Dimensions: 2”x7”x10.38”
- Powered by a 9-volt lithium battery (included)
- Dimensions: 10” (W) x 7” (L) x 2” (H)
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The Fine Print
Free returns. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 12 business days from the purchase date. Does not ship to PO boxes. See return policy. Must pay applicable tax and provide name and shipping address at checkout, which will be shared to facilitate shipping. How is the strike-through price determined?