- Free shipping
- 100 days returns
- Low prices
- 5 million products
433mhz Smart Home Wireless Door / Window Sensor alarm System Automation Smart Swtich alarm system for home door sensor
Specifications:
- Working voltage: Working voltage
- Wireless transmission distance: ≥100 meters
- Wireless frequency: 433.92mhz
- Sensor: Door and Window Alarm Sensor
- Origin: CN(Origin)
- Model Number: CD101
- Learning code: 1527
- Feaure: MINI/MICRO/SMALL
- Free shipping
- 100 days returns
- Low prices
- 5 million products