Technical parameters Power supply: 6V/9V power supply, using 4 sections of 7# green environmentally friendly alkaline high energy battery; product features
Our activated carbons can absorb many chemicals from gas or aqueous
solution makes it an excellent filtration aid for different industries, Huahui
carbon are designed with a high surface area and a proper range of pore size
distribution between macrospore, mesopore and microspore.
The characteristics of the products in Huahui Company
based on the developed micropores of Taixi Coal inherent, adjusting pore and
making transition hole and large pore distribution extent according to
customers` demands. Air Purification Pellet Carbon Air Purification Pellet Carbon,Air Filters Pellet Carbon,Air Conditioner Pellet Carbon,Waste Gas Treatment Pellet Carbon,Air Purification Carbon Ningxia Huahui Activated Carbon Company Limited , http://www.huahurcarbon-tr.com
Home Security Door Lock (FF831) Product Brief
Undervoltage warning: When the working voltage of the CPU is lower than 4.8V, the red light of the card is on, and the door can be opened about 200 times at this time;
Static electricity: <12 mAh;
Working humidity: 20% - 80%;
Dynamic power consumption: the clutch operating current is between 150 mA and 205 mA;
Working temperature: -30-80 degrees Celsius (industrial grade);
Emergency opening: without any control, even if the tongue is locked, it can be opened;
Interface function: can interface with any hotel management system at home and abroad to achieve hotel information resource sharing;
Antistatic interference capability: less than 15000V;
Opening time: After pressing the handle, the door is opened once, or the door is automatically locked without opening the door for 5 seconds. If the door is not closed within 15 seconds, the lock will send an alarm to remind the customer to close the door (optional). model FF831 specification Put Yield 10,000 price 300.00 company name New Century Smart Lock has limited company 