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Specifications:
- Operating voltage:
- DC3V (2*1.5V, AAA)
- Operating frequency:
- 868MHz
- Line of sight RF distance:
- ≥100M(Open)
- Operating temperature:
- 0℃~60℃
- Operating humidity:
- 0~80%RH
■ Designed for wire or wireless operation
■ Build-in warning buzzer
■ Low battery indication
