Functions:1) Back lit display for night time visibility2) Can intercom with the indoor unit, and indoor unit can unlockoutdoor unit3) Press the room number key on the outdoor unit to call the indoorun

Functions:1) This system can be mated with 1 - 3 indoor units2) The outdoor unit can call the indoor unit 3) While using the intercom the user can unlock the elec-lock on the outdoor by the indoor uni

Functions:1) The alarm can transmit to a fixed phone or to the online policestation2) Can be equipped with the alarm horn/flash bulb, used for the spotalarm3) Chinese menu supported, easy and simple f

Functions:1) One outdoor unit can connect with 1 to 6 indoor units2) Can monitor outdoor unit area from indoor unit3) The door set is equipped with infrared diodes to ensure clearpictures in the night

Functions:1) One outdoor unit can connect with 1 to 6 indoor units2) Can monitor outdoor unit area from indoor unit3) The door set is equipped with infrared diodes to ensure clearpictures in the night

Features:1) With DTMF network, the alarm information can be sent to the normal phone, or to the alarm management center2) It has 4-zone wire armed areas, and each of the armed areas has DC 12V power t

Features:1) Card Type: contact less ID card2) Capacity: 16 pieces (according to the need)3) Reading Distance: 3 - 6 mm4) Voltage: DC 12V supplied by the alarm host

Functions: 1) The outdoor unit can call the indoor unit, and the indoor unit can unlock the outdoor by remote control2) Each apartment has its own password to unlock the outdoor3) The outdoor unit can

Functions:1) The outdoor unit can call the indoor unit, and the indoor unitcan unlock the outdoor by remote control2) Each apartment has its own password to unlock the outdoor3) The outdoor unit can b