M-234 Infared Side presence detector
Description of this New Infared Side presence detector Door Presence Sensor
1.The intelligent background learning system can adapt itself to different reflect light material, suits to install in any kinds of occasion.Detection distance can reach to 2.5 meters through one-side.
2.Self-correcting from external cause such as quake, distortion, move,dark, sunshine. Anti-pinch when people or goods come in and out.
M-225 Visual intercom access control
1.Open door with card reader,Hand free talk, outdoor monitoring and indoor talk. no disturbtance during rest time Open the door inside function.
2.Power supply:DC12V Display dimension:7 inch Indoor infared distance:4m Picture transfer distance:200m Indoor size:250*155*26.5mm Outdoor part size:96*174*62