Master lock® 4400D Bluetooth Padlock, Indoor, Black/Silver, 1.9" Width

Features a 1 29/32 in (47mm) wide metal body for durability. The 9/32 in (7mm) diameter shackle offers 7/8 in (22mm) vertical clearance and is made of boron alloy, offering maximum resistance to cutting and sawing. The smartphone/app interface offers speed, ease of use, keyless convenience and the ability to share access. The locking mechanism features anti-shim technology, offering maximum security. Lock Type: Bluetooth®; Opening Type: Top; Body Material: Metal; Color(s): Black/Silver.

Warranty	Manufacturer's limited one-year warranty.
Global Product Type	Keyed Padlocks
Lock Type	Bluetooth®
Opening Type	Top
Body Material	Metal
Color(s)	Black/Silver
Body Width	1.9"
Shackle Size	0.87"
Shackle Material	Boron Alloy
For Use With	Lockers
Product Biodegradability Indicator	N
Product Biodegradability in Days	0
Product Compostability Indicator	N
Package Includes	CR2450 Cell Battery
Pre-Consumer Recycled Content Percent	0%
Post-Consumer Recycled Content Percent	0%
Total Recycled Content Percent	0%