Product Description
Key Specifications/Special Features:
1. Sizes:
RX: 55 x 35 x 15mm
TX: 40 x 25 x 10mm
2. Use battery:
RX: AAA x one
TX: CR2032 x one
3. Effective distance:
Short: 3 to 5m
Long: 6 to 12m
4. Output frequency: 315 to 433MHz
5. Vibration and sound
6. Protect the child, pet, bag, mobile phone and others from being lost when go outside
RX: 55 x 35 x 15mm
TX: 40 x 25 x 10mm
2. Use battery:
RX: AAA x one
TX: CR2032 x one
3. Effective distance:
Short: 3 to 5m
Long: 6 to 12m
4. Output frequency: 315 to 433MHz
5. Vibration and sound
6. Protect the child, pet, bag, mobile phone and others from being lost when go outside
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