MOTHER'S DAY IS MAY 8

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"Battery Motion Sensor Alarms"

8 items
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SABRE - Motion-Sensing Alarm - White - Larger Front
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  • Model: HS-MSA
  • SKU: 4220821
SABRE Motion-Sensing Alarm: 120dB alerts with 20' range; numeric code; entry/exit delays; alarm and chime modes; 120-degree detection; easy installation; includes a mounting bracket and hardware
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
SwannOne - Motion Sensor Twin-Pack - White - Larger Front
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  • Model: SWO-MOS2PA
  • SKU: 6678228
Compatible with SwannOne System; detects movement in a monitored area and significant temperature changes; battery powered
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$64.99
Oplink Connected - Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems - White - Larger Front
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  • Model: 5801005MIG_YS1G
  • SKU: 9724213
OPLINK CONNECTED Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems: Compatible with Oplink AlarmShield and TripleShield systems; up to 40' detection range; 120-degree angle; pet immune; battery indicator
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$49.99
Swann - SwannOne Indoor Siren - White - Larger Front
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  • Model: SWO-INS1PA-GL
  • SKU: 6678219
SWANN SwannOne Indoor Siren: Wireless connectivity; 104dB alarm; motion detection; low-battery detection; tamper and jamming protection; mobile alerts
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$109.99
VTech - Kidizoom Smartwatch DX - Blue - Angle
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  • Model: 80-171600
  • SKU: 4317201
Lets your child capture photos and videos; motion sensor; 3 action challenges; 8 games; touch screen; more than fifty 3D digital and analog display options; alarm; timer; stopwatch; calendar; calculator
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$59.99
VTech - Kidizoom Smartwatch DX - Pink - Larger Front
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  • Model: 80-171650
  • SKU: 4317100
Lets your child capture photos and videos; motion sensor; 3 action challenges; 8 games; touch screen; more than fifty 3D digital and analog display options; alarm; timer; stopwatch; calendar; calculator
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$58.99
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Myfox - Security Camera with Privacy Shutter - White/Silver - Larger Front
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  • Model: BU4001
  • SKU: 4531700
Wi-Fi connectivity; mobile device remote access via downloadable app; 720p video recording; night vision; PIR motion sensor; stores up to 1 hour of video; encryption support; motorized shutter
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$179.99
Thinkware - X500 Dash Cam with Rear View Camera - Black/Silver - Larger Front
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  • Model: TW-X500D
  • SKU: 5090908
Road Safety Warning System alerts for Lane and Front Vehicle Departure, Front Collision, Red Light Alarm; Parking Mode protects your car when you are away; 140 Degree view; Temperature Sensitive Protection; Built-in GPS; Sony Exmor CMOS sensor; Full HD recording; 32GB UHS-I Micro SD included