*For any further questions, you can send us a quotation and we’ll reply to you within 8 hours.
Functions:7 LED Colors+5 Flashing Modes
Battery: 3.7V/3000mAH Lithium Battery (Rechargeable by 6V/1A Charger )
Working frequency: 433.92 MHz
Working distance: About DIA. 1KM
One transmitter can control all the bracelets as long as they are within the working distance
|Dimensions||12 × 13 × 14 cm|