1SET Keypad Gun Safe Lock DIY Electronics Replacement Lock

Description

Code length: 3-8 digits
Quiescent current: 10u A
Power supply: One 9V alkaline battery (not included)
Battery life: about one year
Low battery voltage: 4.6 +-0.3V
Working humidity: (maximum) 90%
Bolt type: solenoid valve
Action time: 5 seconds
package:1set