1. Innovative design, artistic shape.
2. Super bright digital LED display.
3. Built in buzzer, four beeping sounds as a reminder.
4. Anti-jamming technology, low error report.
5. Human voice module optional
6. 2/4/6/8 sensors are optional.
?1, What is your sample policy?
Sample available with charge, once you confirm the order after sample testing, we can return the sample charge to you.
2, what is the warranty period?
Our products with 1 year warranty.
3, what is the lead...