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Secure your home or office with the IU-30 Keypad & Key Smart Door Lock in matte black. Combining modern style with advanced security, this electronic lock offers keyless entry with up to 50 customizable codes, plus a backup key option for peace of mind. With auto-locking, silent mode, and weatherproof construction, it’s designed to perform reliably in any environment. Whether for residential or commercial use, this lock provides flexibility, durability, and convenience all in one stylish package. 🔒✨

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📏 Specifications

• Color: Matte Black

• Access Options: 1 Master Code, up to 50 User Codes (1–15 digits), 2 Keys

• Door Thickness: 1-3/8" to 2-1/2"

• Backset: Adjustable 2-3/8" or 2-3/4"

• Rosette Diameter: 3-1/8"

• Knob Length: 2-3/4" (single side)

• Power Supply: 4 × AAA Batteries (not included)

• Battery Life: ~18 Months (low battery alarm 2 months in advance)

• Backup Power: USB Type-C (cable not included)

• Auto-Lock Timer: Default 4 seconds (programmable 2 seconds–12 hours)

• Operating Temperature: -22°F to 176°F

• Weather Resistance: IP65 waterproof

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🔧 Key Features

✅ Keyless Entry & Flexible Access – Assign up to 50 user codes or use one of the included keys.
✅ Auto-Lock Function – Default 4-second auto-lock (customizable), so you never forget to lock the door.
✅ Silent & Passage Modes – Enable quiet operation or switch to passage mode for free access.
✅ Durable Build – Heavy-duty metal construction with waterproof and weather-resistant design.
✅ Battery Efficient – Runs up to 18 months on 4 AAA batteries, with Type-C USB backup for emergencies.

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🌟 Why You’ll Love It

✔️ Enjoy convenient, secure, and keyless entry.
✔️ Sleek matte black design complements modern doors.
✔️ Perfect for homes, rentals, offices, and apartments.
✔️ Reliable in extreme temperatures and weather conditions.
✔️ Easy DIY installation with just a screwdriver.

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📦 What’s in the Box?

• 1 × IU-30 Electronic Door Knob Lock

• 2 × Keys (Compatible with KW1)

• 1 × User Manual

• 1 × Screw Set

• 1 × Strike Plate & Strike Plastic Box

• 2 × Rosette Rubber Seals

• 2 × Knob Rubber Grips (assembled on knob)

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💡 Tips for Use

• Always change the master code before first use (cannot be deleted).

• Use the rubber seal when installing on metal doors for added dust/rain protection.

• Keep spare AAA batteries handy to ensure continuous use.

• For added peace of mind, activate the random digits feature to mask your passcode entry.

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📦 Fastest Shipping Guaranteed

Unlike other stores that offer cheaper products but come with delivery delays of up to 30 days, we take pride in offering fast and reliable shipping. Based in the United States, we guarantee that your order will be delivered within 7–14 days, with no unexpected delays (unless under rare circumstances). When you shop with us, you’re choosing speed and satisfaction. 📦🚚

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❓ FAQs

Q1: How many codes can I program?
A1: You can assign 1 master code and up to 50 user codes (1–15 digits).

Q2: Does it work on all types of doors?
A2: Yes, it fits wooden, metal, and screen doors with a thickness of 1-3/8" to 2-1/2".

Q3: What happens if the batteries die?
A3: You can use the Type-C USB backup power or one of the included keys.

Q4: Is it weatherproof?
A4: Yes, it has IP65 waterproofing and operates in temperatures from -22°F to 176°F.

Q5: Can I install it myself?
A5: Absolutely! Installation takes minutes with just a screwdriver.

Item model number	IU-30
Style	Compatible,Heavy-duty,Modern
Control Method	Touch
Warranty Description	Lifetime Limited Mechanical and Finish Warranty and 1-Year Limited Electronics Warranty Subject to the terms and conditions of the warranty, extends a lifetime limited mechanical and finish warranty and a one-year limited electronics warranty to the original consumer user ("Original User") of our brand product ("Product") against defects in material and workmanship, as long as the Original User occupies the residential premises upon which the Product was originally installed.See answers www..com for specific warranty details and limitations
Batteries Included?	No
Usage	-22F to 176F, 2 keys,1 Master Passcode,50 User Passcodes, code 1-15 digits in length, USB-C type backup,waterproof IP65 (Can be used outdoors, sun and rains no problem),Backlit Keypad,Anti peeping user code protection, Auto-lock (programmable), Visitor Mode, Silent Mode.
Number of Pieces	3
Batteries Required?	No
Finish	Matte Black
Battery Cell Type	Alkaline
Material	Rubber
Batteries	4 AAA batteries required.
Model Name	IU-30
Controller Type	Hand Control, Mechanical knob
Finish Type	Matte Black
Item dimensions L x W x H	7 x 4.5 x 3.1 inches
Item Weight	2.29 pounds
Lock Type	Keypad
Special Features	Waterproof
Special Feature	Waterproof
Part Number	IU-30
Color	Matte Black
Handle Material	Rubber, Zinc Alloy
Recommended Uses For Product	Home security, Rental security, Office security, Hotel security, Garage security, Apartment security
Shape	Rectangular
Included Components	Knob, Lock, Screwdriver
Product Dimensions	7 x 4.5 x 3.1 inches

4.5 inches x 7.0 inches x 3.1 inches. Weight: 2.29 lb