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RETEKESS 5pcs TD019 Call Button Transmitter Wireless Pager 433.92MHz For Waiter Service Restaurant Cafe Hookah Clinic Bar Hotel
Specifications:
- Brand Name: retekess
- Certification: CE
- Certification: FCC
- Coding mode: EV1527
- Model Number: TD019
- Modulation mode: ASK
- Power: 3.3V/600mAh/CR2450 button lithium manganese dioxide battery (included)
- RF frequency: 433.92MHz
- Transmit power: 13dbm
- Origin: Mainland China
- Free shipping
- 100 days returns
- Low prices
- 5 million products