Main Features:1. GSM 900/ 1800 band alarm base2. Voice and message alert3. Monitor living surroundings4. Set alarm on/ off by remote control5. Call in set alarm on/ off/ monitor/ output6. Five phone n

Functions1)Hands free Talk2)Monitor3)Door release4)Interphone between monitorFeaturesHands free talkStainless alloy outdoor unitVandalproofEasy to installingTwo way talkingExtend to two indoor monitor

Produce Features:USB 2.0/IDE compliantIntegrated USB transceiverHigh speed (480mbit) and full speed (12mbit) supportUSB suspend/resume, remote wake up supportSupporting IDE CD-ROM, CD-R, CD-RW, DVD-RA

Main features:With micro computer intelligent handling technology and excellent functions.Detecting distance adjustable, protecting indoors and outdoors.Special digital filter wave, strong anti radio

Monitoring Video doorphone, Desk style1) Two status: Monitoring and VDP, a switch to shift to another mode2) Monitoring system auto changes to VDP state when the visitor press theOutdoor button3) Four

Brief Instruction:The alarm system works by different kinds of wireless detectors monitoring the ambience. PIR Detector senses the movement of infrared (10um)source, Magnetic Reed Switch monitors the

Main features:1) manual test, auto reset after alarm2) ionization sensor3) network output / LED indicator4) thin structure design5) strong adaptability to circumstance6) SMT adopted7) Dustproof, mothp

Main features:1) manual test, auto reset after alarm2) ionization sensor3) network output/LED indicator4) thin structure design5) strong adaptability to circumstance6) SMT adopted7) Dustproof, mothpro

Main feature:ASIC controlTest by hand, auto-resetIonization sensorSound& flash alarmThin structure designStrong adaptability to circumstanceSMT adoptedDustproof, mothproof and anti-white lightLow powe