Description

1. Core: ARM MO
2. Working voltage: 3V
3. Working current: 100uA
4. Bluetooth working frequency: 2.4GHz
5. Waterproof rating: IP67
6. Battery capacity: 140mAh
Estimated delivery time：About 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.