Wireless Home Security Burglar Alarm Garage Shed Caravan Defender with Keypad Fit for Door Window,Powered by 3 x AA Battery(Not Included) - H-COME, WWG76XX

• UPC   726587865091
• CHIME(Welcome):when the alarm system be "CHIME", input "password" and"#",LED will flash and waiting about 10S then get to "alert" status. you will hear "ding dong" twice when distance between magnetic bar and main frame≥1cm,over and over again. if you want to cancel it just need input "password" and"+" after hear "dingdong" twice. INSTANT: when the alarm system be "INSTANT", input "password" and"#",LED will flash and waiting about 10S then getting into "alert" status. you will hear about 30s "Siren" when distance between magnetic bar and main frame≥1cm. the siren can be stopped by input "password" and"#",it also mean the instant alert status has cancelled if the siren ONLY Given one time. if siren were given ≥2 times, input "password" and"#" just to stop siren, then need input "password" and"#" to Cancel the "instant" ale DELAY: when the alarm system be "DELAY", input "password" and"#",LED will flash and waiting about 10S then getting into "alert" status. first you will hear about 10s "didi" ,then about 30S "siren" when distance between magnetic bar and main frame≥1cm. the siren can be stopped by input "password" and"#",it also mean the Delay alert status has cancelled if the siren ONLY Given ONE TIME. if siren were given ≥2 times, input "password" and"#" just stop stop siren, then need input "password" and"#" to Size:13.3*8*3.5cm/5.23*3.15*1.38inch.please allow0.1-0.5cm error Friendly Notice:3 x AA battery not included.Recommend for professional user!