SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

SITERWELL

SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

Name: SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup
Brand: SITERWELL
SKU: B0DG5P8X36
Price: 209.99 USD
Availability: InStock

✅ In stock

Grade

💤 Not a Deal

8.28/100

Current Price

$209.99

Listed $29.97

Analysis Confidence 95%

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

Check Deal at Amazon

Price verified Sep 27, 2026 7:19 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal

💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
💰The current price is slightly above the going rate for this product — worth watching for a drop.
📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28

Recent Value 0/22

Market Standing 4.28/20

Deal Strength 0/20

Momentum 4/10

📝 Product Overview

🏪 Sold by SITERWELL

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓HARDWIRED SMOKE DETECTOR - Hardwired interconnected smoke alarm can connect up to 12 alarms, they can be installed more flexibly at any location within the home to maximize coverage of the secure area. When one of alarms detects smoke, they all sound, more than 85 decibels of alarm sound, so you never miss an emergency and can get out faster.

✓10-YEAR PRODUCT LIFE - Hardwired smoke detectors can be used for ten years, are equipped with DC 9V batteries, providing protection in the event of a power outage. If low battery there will be a signal alarm, which informs you to change a new battery.

✓FAST ALERTS - Siterwell fire alarms smoke detectors battery Enhanced sensing technology that respond quickly to smoke, enhancing fire warning capabilities. It can more accurately detect smoke from smoldering fires, reduces false alarms often caused by cooking.

✓DO NOT DISTURB MODE - Hardwired interconnected smoke detector detects low voltage or a fault, pressing the test button activates a Do Not Disturb mode for approximately ten hours, preventing frequent alarms and flashing at night, ensuring your sleep is not disturbed.

✓TEST/LED NOTIFICATIONS - Home fire alarm smoke detector you only need to press one test button during the weekly test, and the rest can be tested at the same time. If the smoke alarm is in normal working condition, the green LED light is always on and the red LED light flashes every 40 seconds.