Welcome to the store! 1. Based delay circuit, adjustable lock time from 0-15 seconds. 2. Set in NC/NO outputs, compatible with various types of electric locks. 3. Easy to install and carry. 4. Anti-interference capability, stable and reliable. 5. The back side features a hole for wall mounting. Function: 1. Based delay circuit, adjustable lock time from 0-15 seconds. 2. Set in NC/NO outputs, compatible with various types of electric locks. 3. Easy to install and carry. 4. Anti-interference capability, stable and reliable. 5. The back side features a hole for wall mounting. Specification: Material: Iron Input Voltage: AC110V-240V Output Voltage: DC12V Current: 3A Power: 30W Lock Voltage: DC 12V (NO/NC can be selected) Delay Time Range: 0-15S Size: Approximately 104 x 68 x 32 mm/4.09 x 2.68 x 1.26 in Package includes: 1 x Power 1 x User manual