Key Features

• •✅[Built in WiFi-APP Remote Control] Built-in WiFi smart lock and mobile phone APP real-time interconnection, even if you are thousands of miles away, you can easily control the dynamics of your home door. Not only can you view the deadbolt switch records in real time, but you can also set the smart door lock function-member management on the APP to achieve intelligent management of the lock.Support Alexa. (Note: only supports 2.4G wifi)
• •✅[Efficient and accurate fingerprint unlocking] Equipped with advanced biometric technology, the fingerprint unlocking function of the smart door lock has a recognition speed of 0.3S and an accuracy rate of 99.99%. The semiconductor fingerprint sensor can effectively identify live fingerprints and prevent fake fingerprints from being opened. Fingerprint entry is simple and convenient, and 50 sets of fingerprints can be stored.
• •✅[5 IN 1 Door Lock] ARPHA door lock integrates 5 unlocking methods: fingerprint, password, APP, voice-Alexa and key, to meet the needs of the whole family. Virtual password technology allows you to enter numbers before or after the correct password to prevent others from peeping at the password;the emergency key interface ensures normal door opening in extreme cases such as when the door lock runs out of power, meeting the needs of different scenarios.
• •✅[Durable and Reliable] The door lock uses 8 top-grade AA batteries, which are more durable than ordinary 4 batteries and are equipped with a low-battery reminder. The lock body and lock tongue are made of high-quality stainless steel, which has excellent corrosion resistance and effectively resists violent damage. The operating temperature range is -4°F to 140°F. Information about your door lock password is stored locally and will not be uploaded to other places, which is safe and reliable.
• •✅[Fast Installation] It adopts standardized design and is compatible with more than 90% of door types on the market, whether it is a wooden door or an iron door. The installation process is simple and fast, and can be completed within 15 minutes without large-scale modification of the door body.Arpha D280W could fit door thicknesses 1-3/8" to 2-1/8" (35mm - 55mm) with cams 2-3/8" (60mm) and 2-1/8" (70mm).
• •✅[Well-known Brand & Guarantee] As a well-known brand in the smart lock field for many years, ARPHA always takes user needs as the core. It provides a 3-year long warranty, 7×24 hours online customer service to answer questions at any time. If there is a malfunction, the professional after-sales team will respond within 2 hours at the fastest, so that you have no worries from purchase to use.