Get the full price history and find the best time to buy.
The lowest price we've tracked for Philips Personal Security Window And Door Alarm, 10 Pack, Wireless Chime in the last 90 days is $49.97 (Aug 18, 2026).
Today's price of $49.98 is within 1% of the 90-day low.
We've recorded 14 price drops across 50 price checks since Jul 9, 2026; the average price over that period is $61.73.
| Date | Source | Price |
|---|---|---|
| Sep 1, 2026 | Amazon | $49.98 |
| Aug 22, 2026 | Amazon | $49.97 |
| Aug 20, 2026 | Amazon | $49.98 |
| Aug 18, 2026 | Amazon | $49.97 |
| Aug 5, 2026 | Amazon | $79.85 |
| Aug 3, 2026 | Amazon | $57.19 |
| Jul 23, 2026 | Amazon | $62.13 |
| Jul 21, 2026 | Amazon | $62.14 |
| Jul 21, 2026 | Amazon | $62.21 |
| Jul 21, 2026 | Amazon | $62.24 |
| Jul 21, 2026 | Amazon | $62.27 |
| Jul 21, 2026 | Amazon | $62.31 |
| Jul 21, 2026 | Amazon | $57.91 |
| Jul 19, 2026 | Amazon | $57.93 |
| Jul 18, 2026 | Amazon | $58.07 |
| Jul 17, 2026 | Amazon | $58.35 |
| Jul 17, 2026 | Amazon | $53.26 |
| Jul 16, 2026 | Amazon | $58.35 |
| Jul 16, 2026 | Amazon | $58.65 |
| Jul 14, 2026 | Amazon | $58.90 |
| Jul 9, 2026 | Amazon | $52.96 |