Detailed Product Description

Dimension: 112mm (diameter) ; 40mm (height)

Able to monitor environment and test its smoke and fog in spots by system software;

Able to automatically detect and analyze smoke and fog by drawing out air  and then give signal to management center timely;

Storage temperature:  -40~85 Celsius degree, Operating humidity: -20~55 Celsius degree, relative humidity:0%-90%RH

Communication Interface: RS485, 3 grade thunder-proof protection; Communication velocity: 9600BPS

Monitor arer: 20 square meters.

With reposition button, ceiling mounting;

Output mode: relay normal open/normal close (can be setted);

L/C, T/T, W/U, D/P are all acceptable;

Minimum order quantity is 50 pcs;

Urgent delivery: 7 working days after money arrival for official orders