General description The 2X Panic Keypad Pin Alarm Security Door Loudspeaker is an effective solution for securing your shed, garage, barn door, or windows. This wireless infrared doorbell alarm features a loud 110 dB siren, ensuring that any unauthorized entry is promptly detected and alerted. Technical specifications Model: MM-1 Working voltage: 4.5V Alarm sound level: approx. 110 dB Power supply: 3 x AA batteries (not included) Dimensions: Measurement allowed error is +/- 1-3 cm Material: ABS Installation Easy installation with included components Mounting options suitable for doors and windows Usage Adjustable security PIN code operation Three settings: Instant, Delay, and Chime Instant Setting: Alarm sounds immediately until the security code is entered Delay Setting: 10 seconds to enter the security code before the alarm sounds Chime Setting: Alerts when a guest enters or warns if a young person opens the door Code Setting Process: Press default code "0000 + *", then enter your