[Safety, Basic but Most Important] YIMOOCH key lock box adopts an all-metal structure and has passed various anti-prying tests. It is made of SPCC material commonly used in automotive and construction industries to prevent smashing, while the traditional turntable type lockbox can be picked in 10s [Smart and Convenient] Provides multiple ways to unlock: 1. 6-digit combination lock. 2.Control or grant access to others, and track unlock records. Support remote access, no need to be present in person, manage guest access anytime, anywhere. Permanent, one-time, duration, recurring passwords can be set for guests as needed to ensure privacy and security [Long Lasting, Robust and Weatherproof] The SPCC material body supports waterproof IPX5, and the durable shell can adapt to various bad weathers and maintain stable and trouble-free use [Large Capacity, Designed for Convenience] YIMOOCH Lock Box has large internal space, Bigger than most of the key boxes on the market. Interior dimensions 6×3.5×2 inches, which can easily hold car keys, house cards, and 8-10 keys ️ [Installation, Meet Your Various Needs] Support Hanging or wall-mounted. YIMOOCH Key LockBox has an Adjustable Shackle that can be securely attached to handles. Or install on the wall, the mounting kit is included in the package [What You Will Get] 1*YIMOOCH Smart LockBox K1, 1*Quick Start Guide, 1*Adjustable Lock Shackle, 2*AA Batteries, 1*Battery Cover, 1*Screwdriver, 4*Wall Anchors, 4*Wall Anchor Screws, 8*Battery Cover Screws, 6*Silicone Plugs