window sensor

Sabre 2pk Door/Window Alarms: Security Sensors, Self-Monitoring, Adhesive Mount, Battery Powered, Window Locks

Sabre Door/Window Alarm: Self-Monitoring Sensor, Battery-Powered, Adhesive Mount, 90° Motion Detection, White

Sabre Elite Door Alarm: Security Sensor for Doors & Windows, Battery Operated, Travel Friendly, White

MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2pk

Sabre Door Stop Alarm: Portable Travel Door Alarm, Alerts Upon Forced Entry, Battery Operated, No Assembly Required

Securityman Window Security Lock Bar Extendable (14.25" to 37") with Child Proof & Heavy Duty Iron

Ring Alarm Security Kit (Gen 2)

Blink Battery Doorbell 2K+ (Black) Sync Module Core included — Wireless video doorbell, 2K resolution, enhanced audio

eufy Security Video Doorbell E340 (Excellent Refurbished), Dual Cameras with Delivery Guard, 2K Full HD and Color Night Vision, No Monthly Fee

eufy C30 Smart Wi-Fi 2K Wireless Video Doorbell with Human and Motion Dectection and No Monthly Fees

eufy Security Video Doorbell Camera C31 (Excellent Refurbished), 2K FHD Battery or Hardwire Powered, Easy to Install, Quick-Release Battery

eufy Security Video Doorbell (Wired) S330 with Chime(Excellent Refurbished), Dual Cam, Delivery Guard, Security Camera, 2K with HDR, No Monthly Fee

eufy C31 Smart Wi-Fi 2K Wired or Wireless Video Doorbell with 24/7 Recording and No Monthly Fees

Wireless Doorbell Camera: 1080P, Chime, 2-Way Audio, PIR Motion Detection, Night Vision, Battery-Powered

eufy Security Video Doorbell E340 Kit, No Subscription, Dual Cameras, Head-to-Toe View, 2K FHD Doorbell Camera, Two-Way Talk

VEATOOL V5 Wireless Doorbell Camera: 1080P, Chime, 2-Way Audio, PIR Motion Detection, Night Vision, Battery-Powered

VEATOOL Wireless Doorbell Camera: 1080P, Chime, 2-Way Audio, PIR Motion Detection, Night Vision, Battery-Powered

XODO VD2 Wireless Video Doorbell with Chime, 2K 3MP FHD WiFi Camera, PIR Motion Detection, 2-Way Audio, Night Vision, IP65, Alexa & Google