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5PCS RF Sensor 433Mhz Door Window Alarm Sensor Wireless Automation Anti-Theft Alarm For Smart Home Security Alarm System
Specifications:
- Wireless frequency: 433.92mhz
- Wireless distance: 150m (open area)
- Origin: CN(Origin)
- Model Number: 433mhz wireless door sensor
- internal battery: AAA 1.5VX2
- Function: Wireless Door/window Sensor
- Feaure 2: MINI/MICRO/SMALL
- Feaure 1: Comtatile With Tuya Alarm system
- Free shipping
- 100 days returns
- Low prices
- 5 million products