Honeywell 5815 Door and Window Alarm Wireless Sensor
Amazon.com: SEHOMY 2 Pack WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert : Tools &
Amazon.com: Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10 : Electronics
Qolsys IQ Wireless S-Line Encrypted Door/Window Sensor
Amazon.com: WiFi Wireless Door Window Sensor,TUYA Smart Alarm with Free Notification APP Control Home Security Alarm System, Compatible with Alexa, Google Home, Siri (1-Pack) : Tools & Home Improvement
SkyLink Wireless Door and Window Sensor WT-433E - The Home Depot
GE Door and Window Sensor (4-Pack) in the Door & Window Sensors department at Lowes.com
Tuya RF 433Mhz Wireless Door and Window Magnetic Sensor
Amazon.com: WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home (1-Pack) : Electronics
Amazon.com: Home Zone Security Smart Wireless Door, Window Sensor and Security Siren Alarm Kit - DIY APP Controlled Security Kit with No Subscription Needed, Batteries Included (5-Pack) : Electronics
Aqara Door and Window Sensor, Requires Hub, Wireless Mini Contact Sensor for Alarm System and Home Automation MCCQ11LM - The Home Depot
Amazon.com: SONOFF SNZB-04 ZigBee Wireless Door Window Sensor, Burglar Alarm for Home Security, Compatible with Alexa Google Home, Zigbee Bridge Hub Required : Patio, Lawn & Garden
IQ Mini Door/Window Sensor - Surety
R313A Wireless LoRaWAN Door/Window Sensor - CHOOVIO USA
WiFi Door Sensor Door Window Alarm Battery Operated Personal Security Wireless Door Sensor Alarm Close Door Reminder Window Open Contact Sensor for Business Home Office Store - Walmart.com
WiFi Door Sensor, Tuya Smart Door Window Sensor,Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant,Home Security Door Open Contact Sensor for Business Burglar Alert (1 Pack) - Walmart.com
Anjielosmart Tuya WiFi Door and Window Sensor with Magnetic, Contact S – Zhongshan Anjielo Smart Technology Co., Ltd