NEO-R7 SMART RIM DOOR LOCK - Universal left and right door opening,5-in-one unlocking ways. Biometric Fingerprint Access - Quick access with fingerprint, low false,recognization rate, good for old man or kids. IC Card Access - Swipe card to unlock, easily and conveniently. Suitable for tenants, kids, elderly, etc. Over 24 Digits Virtual Password - Simply add extra digits before or after your code and the lock still unlock. TUYA APP(Smart Life): Remote unlocking No need gateway to connect wifi Press digits on the keypad Remote unlock Get the unlock records Send temperary password Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:Plastic+Metal Package Contents: 1 * Smart Door Lock Electric Rim Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.