Xiamen Leelen Technology Co., Ltd. [China]

Functions : 1) Password: 1 - 6 digits 2) Capacity: can be mated with 331 units 3) Alarm delay

Functions :1) Password: 1 - 6 digits 2) Capacity: can be mated with 331 units3) Alarm delay time: 1 – 1,000 seconds4) Monitor time: 1 – 1,000 seconds5) Display: 4 digital 6) Alarm number: 3 - 4 digital7) Conversation time limit: 75 seconds8) Voltage: DC 12V9) Temperature: -10 - 55oC

Hands Free Monitoring Control Guard Unit