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Retekess 999 Channel RF Wireless White Wrist Watch Receiver for Fast Food Shop Restaurant Calling Paging System 433MHz
Specifications:
- Certification: CE
- Certification: FCC
- Origin: CN(Origin)
- Working voltage: DC3.7V rechargeable Li-poly battery
- Working frequency: 433MHz
- Transmitter quantity: max 999pcs
- Modulation: AM
- Model Number: calling system
- Decoding: learning code
- Charging time: 4 hours
- Brand Name: retekess
- Application: Gym, Cafe Shop, fast food shop, food court, pizza shop, church ,clinic
- Free shipping
- 100 days returns
- Low prices
- 5 million products