| Description: This item can save four groups of telephone numbers, each phone number can store up to 16 digits. After power down, the phone number, voice is not lost, intelligent judgment function. Features: Microcomputer design, can be seen, audible, can be recorded, can be put all-round automatic dial-up help. Can be used with the world anti-theft host, or with a variety of independent sensor, in the situation immediately dial for help. Can be selected according to different host requirements N, C N, O or voltage input trigger signal. Can store 4 groups of telephone or mobile phone, each group up to 16 digits, and two levels of password. All-round boot, self-detection function, to eliminate … | |
