Small Metal Aluminum Housing Wired NO/NC/COM Optional Magnetic Contacts Switch for Automatic Door Window Alarm

Normally Open or Closed Magnetic Contact Reed Switch Sensor for Metal Door Window Alarm

Surface Mount SPDT Door Window Magnetic Contact Sensor Magnetic Reed Switch Proximity Sensor

100V/10W/0.5A Normally Open or Closed Metal Door Magnetic Proximity Sensor Switch

Wired Electric Normally Open Closed Metal Door Magnetic Contact Switch Sensor for Rolling Shutter Alarm

Tuya WiFi Smart Keypad Controlled Door Sensor Plastic Contact Window Open Alert with App Notification Home Security System

Tuya WiFi Wireless LCD Display Gas Alarm Detector for Combustible Methane LPG LNG Natural Gas 4-1 Smart Home Security DC5V USB

2pcs DC1.5V Battery Wireless Anti-Theft Pet Immunity ABS Plastic Home Window Wide Angle PIR Infrared Motion Sensor Alarm

Dual PIR Sensor Wired Motion Detector Waterproof ABS for Home and Commercial Burglar Alarm System Outdoor Use

Wide Range Home Alarm Curtain Wired Wireless Standalone PIR Detector Sensor

Smart Home Burglar Alarm PIR Motion Detector Sensor

DC12-24V Wired 4 Beams Sensor IP55 Waterproof UV Light Filtering Infrared Human Motion Detector with Long Alert Distance 50-250M

Tuya WiFi Wireless Outdoor Fire Alarm Flashing Light Strobe 110dB Siren 1000mAh Rechargeable Battery Solar Panel ABS Material

DC12V 24V Black White Color Available Single or 6 Tones Mini Electric Piezo Siren With 110dB Sound for Security Alarm System

DC12V/24V Electric Fire Alarm Horn Siren Speaker ABS Plastic Wired for Indoor and Outdoor Home Security System

Tuya Smart Home Security Intruder Alarm System 433 MHz Wireless & Wired GSM 4G Battery Backup Portable Smart House Automation

Tuya Smart 2.4 Inch LCD Screen Wireless Alarm System Kit GSM/WiFi/4G Product Type

Tuya 99 Wireless Alarm System 99 Zones 4.3 Inch Touch Screen Factory Supply Dual-Netowrk Support (WIFI+GSM/4G) Security

7 Inch Color Screen Displays 433 or 868 Mhz Wireless GSM and PSTN Security Burglar Alarms Systems for Smart Home Automation