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| Brand Name | CR |
| Model Number | CR-K57 |
| Place of Origin | Guangdong,China |
| Color | Black |
| Size | 15.5 × 4.2 × 3 cm |
| MOQ | 500 |
| Logo | Customized |
| Material | ABS |
| Transmission distance | ≥12m |
| Battery | Rechargeable Lithium battery |
| Rated operating voltage | 3V |
| High and low voltage | 2.4V~3.6V |
| Operating current | ≤20mA |
| Emission carrier frequency | 37.9±0.4Khz |
| Firing angle | ≥30° for 6m |
| Operating temperature | -10°C~50°C |
| Drop test | 0.8m |
| Key operating life | 300 thousand times |






1.Accept OEM & ODM for customers.
2.Free samples offer & small order welcome.
3.Three years quality warranty.
4.Printing:laser,also have sticker lable.
5.Five times test before shipment.
6.Good protectively package.
7.Replacement for spare parts if there is any faulty.
8.Timely parcel tracking.
9.Better offer on bulk qty and reorders.
10.24 hours online.
New products from manufacturers at wholesale prices