Feature: Detection voltage: DC2.5V ~ 30V Working current: <30mA. Display: 0.28 inch LED. Dimensions: 31 x 12.0 x 9mm (length x width x height). Installation hole: 23 x 10 mm....
Specifications: Color: Red, Blue, Green. Detection voltage: 2.8~30V. Working voltage: 2.8~30V/0-100V. Working current: less than 30mA. Installation hole: 23×10mm. Type: DC2.8V-30V Two Lines, DC0-100V Three Lines. Minimum working voltage: 2.8V. Maximum working...
Specification: System: IOS iphone4S IOS8 and above. Andrews Andrews 4.3 Bluetooth 4.0 and above models. Bluetooth version: BLE4.0. Bluetooth chip: nRF52832. Heart rate sensor heart rate blood pressure two in...