Compro HS-D500 - wireless intrusion alarm ( door contact ) for CM500/CM600 digital i/o expansion box - wireless range : 20m
SSL support for sending secured emails via a secure sockets layer; a protocol for encrypting information over the Internet HTTPS support for improving security (HyperText Transfer Protocol Secure; a widely
Alarm Interface Board For HikVision DVR Cards. End of line resistors included. RS232 or RS485. 8 inputs 8 outputs.
LCD GSM alarm kit 99 Wireless and 6 Wired zones LCD Screen with time display SMS alert when power supply goes down or
Anti-light double active detector. Detecting range: 6~12meter. Detecting angle: horizontal 110° Vertical 60°. Anti-Light: 2000Lux. Anti-interfere: >30V/m. Transmission frequency:- 433MHz (please note your alarm frequency when ordering). Transmission distance: 80m (line of sight). Static
Transmitting Distance: 80m (Line of sight) Operating voltage: DC12V Transmitting Current: 12mA Operating Frequency: 433MHz / 315MHz Standby Current: 3uA Encoding Type: fixed code / Learning code / rolling code Dimension: