Take full control of your keys with the free TTLock App - generate anti-peep virtual passwords (6-9 digits) and share time-limited access permissions with family, tenants, or cleaners.<br> Engineered for resilience, the zinc alloy body with IP65 certification resists water, dust, and extreme temperatures (-20C to 55C). Its dedicated wall-mount design ensures secure installation both indoors and outdoors, standing strong against rain, snow, and harsh environments.<br> Powered by 3 x AAA batteries (not included), the lock box sends real-time low-battery alerts via the app. If power runs out, use a USB-C power bank for instant charging for immediate access - no more lockouts due to dead batteries.<br> The reinforced zinc alloy cover against tampering and impacts, while the spacious interior securely holds 5 keys, 3 access cards, and 1 car key fob. Its dustproof and anti-pry design keeps valuables safe in any setting.<br> Tailored for homeowners, for hosts, and realtors, the app lets you create minute-specific temporary codes. Streamline short-term rentals and property management with 50% faster key !<br> Color:As Shown<br> Material:Zinc Alloy + ABS Plastic<br> Package Contents:<br> 1 * lock box for keys with code<br> Only the above package content, other products are not included.<br> 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.