Features 1、FAIL SAFE OPERATING: It features a fail safe mechanism, ensuring the latch allows entry during power outages, which is important for emergency situations and enhancing overall security. 2、ELECTRONIC ACCESS CONTROL: This electric strike lock converts standard cylindrical locks into electronic access systems, providing an effective solution for modern security needs. 3、COMPATIBILITY: It is specifically designed to fit most metal and wooden doors, making it a versatile choice for various installations without needing professional adjustments. 4、PREMIUM MATERIALS: Constructed from premium stainless steel and PVC material, this electric strike is abrasion resistant and built to withstand rigorous daily use. 5、EASY INSTALLATION: The installation only requires minimal cutting on the door frame's lock hole. This makes it a quick and easy upgrade for most metal or wooden doors. Specifications Item Type: Electric Strike Material: Stainless Steel, PVC Weight: Approx. 319g / 11.3oz Voltage: 12V Product Size: Approx. 150x39.5x35.3mm / 5.9x1.6x1.4in Hole Distance: 136mm / 5.35in Model No.: 150B NO Mode: NC Power on to Lock, Power off to Unlock Package List 1 x Electric Strike 1 x Instruction Manual