Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-25 18:07
133
cisbo(Ms.)
Beijing
3/F, Bldg. A4, Silicon Valley, Digital Industry Park, Dafu, Industrial Estate, Guanlan, Bao'an, Shenzhen, Guangdong, China (518110)
Stage | Distance | Awareness | Alarm | Display |
1 | 200-160cm | safe mode | No Sound | 2.0-1.6 |
2 | 150-100cm | safe mode | BI---BI---BI | 1.5-1.0 |
3 | 60-90cm | alarm mode | BI--BI--BI | 0.6-0.9 |
4 | 40-30cm | alarm mode | BI-BI-BI | 0.4-0.3 |
5 | 20-0cm | danger mode | BI------- | 0.0 |