Features:1) Ten groups of auto-dial telephone numbers for help in an emergency2) Built-in 20 second rewritable voice memorizer3) Both wireless and wired detectors are compatible4) Wireless control to

This product can be applied in home, shops, offices, factories, farms, warehouses, banks, schools and hospitals. Uses remote control to operate, set up, cancel, or renew the user card information. All

Features:(1) One door station can support up to thirty-two indoor phones(2) Different door station panels are available(3) Remote door unlocking and three kinds of melody rings or Ding-Dong ring are a

Features:1) One door station can support up to four indoor phones2) Double Ding-Dong ring3) Surface-mounted design4) Remote unlocking5) Dimensions:a) Door station: WL-06DS3 128 x 96 x 25mmb) Indoor ph

Features:1) Aluminum door station2) Double ding-dong ring3) 1 door station can support up to 4 indoor phones4) Power supply: adapter or transformer5) Flush-mounted design for the door station6) Remote

Features:1) One door station can support up to 4 indoor phones.If needed,it can extend to 2 door stations support four indoor phones.2) Illuminating LED in door station provides clear picture even at

1) One door station can support up to 4 indoor phones. If needed, it can be extended to 2 door stations support up to 4 indoor phones.2) Hands-free indoor phone, remote door unlocking3) LED in the doo

Features:1) One door station can support up to four indoor phones2) Surveillace, intercom and remote door unlocking3) Color 5" TFT display4) LED in the door station provide a clear picture even i

Features:(1) One door station can support up to four indoor phones. If needed, it is acceptedto connect with two door station through switch(2) Hands-free indoor phone, remote door unlocking(3) LED in