Smart Digital Door Lock OT 300B
The OT 300B is a secure smart door lock with biometric, PIN, card, and key access, door force alarm, and emergency power backup—built for maximum protection.
Key Features:
Biometric, PIN, RFID card, mechanical key access
Door force alarm for intrusion alerts
Emergency USB power backup
SS304 mortise with 4 bolts
Zinc alloy construction
Runs on 4 AA batteries
Description
The OT 300B Smart Digital Door Lock is a robust and versatile security solution ideal for both residential and commercial use. It offers three convenient unlocking methods—biometric fingerprint, PIN code, and RFID card—alongside a mechanical key for emergencies. Engineered with a durable SS304 stainless steel mortise featuring 4 bolts and a zinc alloy body, it ensures high security and long-lasting performance. The integrated door force alarm provides real-time alerts against forced entry, while the emergency USB port guarantees access during battery depletion. Running on just 4 AA batteries, the OT 300B is designed for efficiency, reliability, and ease of use.
Market-Leading Features:
Multiple Access Modes: Biometric fingerprint, PIN code, RFID card, and mechanical key.
Enhanced Security: Door force alarm alerts against break-in attempts.
Emergency Power Backup: USB port for instant charging during power failure.
Heavy-Duty Build: SS304 stainless steel mortise with 4 strong locking bolts.
Premium Construction: Zinc alloy material for durability and style.
Efficient Power Use: Operates on 4 AA batteries for low maintenance.
