Fingerbot-01 Bluetooth Smart Multi-Purpose Manipulator Buttons(White) Tag-Tool Kits Fisheye lens can make the

Fisheye lens can make the photos have a strong perspective effect and enhance the appeal

According to the triangle mounting marks of door sensor and magnetic stripe

Lens focal length: 6mm

Ultra-low power consumption

Fingerbot-01 Bluetooth Smart Multi-Purpose Manipulator Buttons(White) Tag-Tool Kits Fisheye lens can make the1. Material: ABS + electronic components 2. Power supply: button battery (included) 3. Remote control via mobile APP 4. Can be placed on any button 5. Instead of artificially achieving the purpose of use 6. Rugged and durable, long battery life 7. Weight: 38 grams 8. Size: about 3x3 cm Specification: Package Weight One Package Weight 0. 06kgs 0. 12lb One Package Size 5. 6cm * 5. 6cm * 4. 5cm 2. 2inch * 2. 2inch * 1. 77inch Qty per Carton 500 Carton