Electric deadbolt lock NO by Spreest is a modern and reliable electric strike designed for wooden and metal doors and more. It consists of two parts – the striker and the housing, , which allows easy installation in various configurations. You can mount it both on the door frame and on the door leaf, , which provides flexibility in installation. The lock operates on the principle of magnetic induction, which enables quick and safe locking and unlocking of the door. Key Features 1. Security Mode: Electromagnetic Locking System – the door is unlocked when is powered, and is locked when is not powered (NO mode – normally open), which increases safety in emergency situations (e.g. power failure). 2. Continuous operation: The lock is designed for continuous power supply (24/7) – ideal for access control systems and heavily used passages. 3. Durable construction: The bolt core is made of stainless steel with a diameter of 12.5 mm, ensures a high level of durability and wear resistance. 4. Universal use: The lock is designed for metal doors , wooden doors , glass doors , both internal and external (with appropriate protection against moisture). 5. Quiet and fast operation: Magnetic induction technology ensures smooth and silent operation without mechanical wear of the elements. 6. Delay adjustment: Possibility to set opening delay time , adapting the lock operation to the needs of the installation. 7. Safe connection: Simple and clear wiring – colored wires with function descriptions, facilitating quick installation even for less advanced users. Difference between NC and NO NC (Normally Closed) Terminology NC (Normally Closed) refers to the state of the lock in the event of a power failure. In NC mode, when the lock is not powered, it remains closed. This means that the door is secured and cannot be opened without power being supplied to the lock. In the event of a power cut, the doors to your home remain locked, providing additional security. NO (Normally Open) The terminology NO (Normally Open) refers to the state of the lock in the event of a power cut. In NO mode, when the lock is not powered, it remains open. This means that the door can be freely opened when there is no power. In the office, during a power outage, the door to your office remains open, allowing easy access. Specification Working Voltage: DC 12V / 24V Holding Force: High Lock Mode: Magnetic Induction Security Mode: NO model Working Current: Initial: 1.2A, Continuous: 0.2A (200mA) Coil type: Continuous operation (24h/7) Bolt material: Stainless steel diameter 12.5 mm, stroke 15 mm Dimensions: 150 mm x 34.9 mm x 31.3 mm Delay adjustment: Yes Electric strike wiring: Red: Power (+), Black : Ground (-), White: COM (common contact), Yellow: NO Lock types NO - Normally Open (currently selected) NC - Normally Closed The set includes 1x Electric lock BL-3000 NO 1x Mounting accessories 1x User manual Instructions in Polish in electronic version available in the attachment for download. You'll find it under our product description .
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