Part Number:Yunxwdysqop4idzg Product Dimensions:1 x 1 x 1 cm; 297 Grams Finish:Finish Material:Material Power Source:PowerSource Voltage:1 Volts Installation method:InstallationMethod Item Package Quantity:1 Included Components:inc Batteries included?:No Batteries Required?:No Item Weight:297 g Delivery information::We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. Specification: Material: Zinc alloy Color: Black Ingerprint head shape: square 10.4*10.4mm/0.4*0.4in Storage capacity: 10 sets of fingerprints Fingerprint recording: short press to unlock, long press 3S to set fingerprint, long press 6S to delete fingerprint Battery: Lithium battery 300mAh 3.7V Charging current: 5V/200MA Working temperature: -20C - +70C Size: 57.7*25.2*88.5mm/2.3*1.0*3.5in Indicator light: Low battery: red light flashes Charging: the red light is always on Fully charged: the light is off Green light flashes: fingerprint capture mode Steady green light: fingerprint collection succeeded Steady blue light: administrator fingerprint authorization The green light flashes quickly: the unlock is successful. Steady red light: Clear all fingerprint modes Red light flashes: fingerprint collection failed Package List: 1 * Lock 1 * Data line 1 * Instruction manual Note: Please allow slight dimension difference due to different manual measurement. Thanks for your understanding! Fingerprint unlocking: The convenience of no keys can help you get rid of the fear of losing your key or forgetting the combination Sturdy and durable: Compact, smart, dust-proof, waterproof and easy to carry USB Charging: The device is connected to the USB via the data cable for charging (please fully charge the device for the first time) Three-color indicator light: The three-color indicator light is used, the indicators are different colors, and different states represent different states of the device Applications: Wide range of applications for dormitory door, gym, and warehouse door See more product details Fingerprint unlocking: The convenience of no keys can help you get rid of the fear of losing your key or forgetting the combination Sturdy and durable: Compact, smart, dust-proof, waterproof and easy to carry USB Charging: The device is connected to the USB via the data cable for charging (please fully charge the device for the first time) Three-color indicator light: The three-color indicator light is used, the indicators are different colors, and different states represent different states of the device Applications: Wide range of applications for dormitory door, gym, and warehouse door