Brand: DEVIA Model: EM712S
Brand: DEVIA Model: EM713B
*Certification: CE/ROHS
*Bluetooth version: V5.3
*Battery capacity: 230mah
*Input: DC 5V 0.2A
*Battery life: 3-5 days (normal use)
*Waterproof rating: IP68
*Screen size: 1.83 inches/TFT
*Resolu..
Brand: DEVIA Model: EM713H
*Certification: CE/ROHS
*Bluetooth version: V5.3
*Battery capacity: 230mah
*Input: DC 5V 0.2A
*Battery life: 3-5 days (normal use)
*Waterproof rating: IP68
*Screen size: 1.83 inches/TFT
*Resolu..
Brand: DEVIA Model: EM713P
*Certification: CE/ROHS
*Bluetooth version: V5.3
*Battery capacity: 230mah
*Input: DC 5V 0.2A
*Battery life: 3-5 days (normal use)
*Waterproof rating: IP68
*Screen size: 1.83 inches/TFT
*Resolu..
Brand: DEVIA Model: EM713S
*Certification: CE/ROHS
*Bluetooth version: V5.3
*Battery capacity: 230mah
*Input: DC 5V 0.2A
*Battery life: 3-5 days (normal use)
*Waterproof rating: IP68
*Screen size: 1.83 inches/TFT
*Resolu..
Brand: DEVIA Model: EP138 BLACK DEVIA
Brand: DEVIA Model: ES054 DEVIA BLACK
Brand: DEVIA Model: ES054 DEVIA WHITE
Brand: DEVIA Model: ES063
*Material: nylon +PC+ABS
*Weight: 100g
*Size: 125 * 110 * 85 mm
*The clip handlebar diameter: 20--40mm
*Mobile phone size: 4.7--7.0inch can be used..
Brand: DEVIA Model: ES086 DEVIA
Brand: DEVIA Model: ES087