Smart Keyless Electronic Door Lock - 4 Remote Controllers, Anti-Theft Home Security for Houses/Offices/Hotels/Apartments | Ideal for Keyless Entry & Enhanced Safety

Specification:Condition: 100% Brand NewMaterial: Zinc alloy Color: As Pictures Shown Four unlocking mode: Remote control unlocking, Manual rotating unlocking, Indoor one-key unlocking, Mechanical emergency unlocking Power supply: 4 * AA batteries (Not included)Battery service life: lasts for one year Installation method: screw / rivet installation, adhesive paper Remote control: 4 in this package, max match up to 32pcs Remote control battery: 2032 large button battery Operating temperature: -20 to 60 Operating humidity: 5%-60% (no frost condition) Item Size: As Pictures Shown Package Weight: Approx. 900 gPackage Include:1 * Lock (Main Body and Lock Tongue)1 * Antenna4 * Remote Controller4 * Bags of Screws and accessories 1 * Manual

【Four Unlocking Mode】Remote control unlocking, Manual rotating unlocking, Indoor one-key unlocking, Mechanical emergency unlocking, more convenient to use, ensure your home security.

【Safe and Reliable】Independent dual electronic drive system, imported dual motor, Fast opening and fast response, more reliable.

【Durable & Easy to Install】Made of strong aluminum alloy. strong and sturdy. Simple and convenient installation, equipped with installation accessories, very practical. Beautiful appearance and arc design, the lock body is relatively thin.

【Energy Saving 】Power saving control mode, low power consumption, 4 * AA batteries (Not included) can offer about 1 year work. Low voltage alarm: Remind you to change batteries.

【Widely Applicable】An ideal equipment for home, offices, hotels, apartments, restaurants, dormitories, warehouse door and so on.