Google | | Nest Temperature Sensor (2nd gen) 3-pack | Porcelain | Best Buy

$99.99

Fosmon | | WaveLink 51046HOMUS Add-On Receiver Unit For WaveLink System (No Sensor or Transmitter | White | Best Buy

$16.99

Simplisafe | | Motion Sensor | White | Best Buy

$29.99

Simplisafe | | Glassbreak Sensor | White | Best Buy

$39.99

Spt | | Decoy Box Camera with Motion Sensor Moving and LED Light (2-Pack | Silver | Best Buy

$35.25

Xodo | | PS2 Smart Home Wireless Motion Sensor (2-Pack) – Compatible with Google Assistant & Alexa (2-Pack) | Best Buy

$19.99

Simplisafe | | 1pack Entry Sensor | White | Best Buy

$15.99

Eufy | | Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Optional 24/7 Protection Service | White | Best Buy

$34.99

Spt | | Decoy Box Camera with Motion Sensor Moving and LED Light (4-Pack | Silver | Best Buy

$42.35

Spt | | Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor | Best Buy

$29.57

Simplisafe | | Temperature Sensor | White | Best Buy

$29.99

Fosmon | | WaveLink Door Chime Driveway Alarm Guard Wireless Motion Sensor Detector Store Entrance Alert (1 Receiver + 1 Sensor | White | Best Buy

$23.99

Philips | | Hue Outdoor Motion Sensor | Black And White | Best Buy

$54.99

Google | | Nest Temperature Sensor (2nd gen) 1-pack | Porcelain | Best Buy

$39.99

Swann | | Wireless Motion Alert Sensor (2-pack | White | Best Buy

$54.99

Adewalk | | Upgraded 7000LM 6500K LED Security Light, Waterproof Motion Sensor, 3 Heads, Hardwired for | Black | Best Buy

$65.00

Fosmon | | WaveLink Door Chime Driveway Alarm Guard Wireless Motion Sensor Detector, Store Entrance Alert (1 Receiver + 2 Sensor | White | Best Buy

$29.99

Spt | | Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor (4-Pack) | Best Buy

$53.25

Simplisafe | | 4pack Entry Sensor | White | Best Buy

$54.99

Logia | | Weather Station Wireless Lightning Frequency & Distance add on Lightning Sensor | White | Best Buy

$53.99