safe and stable,convenient,power saving. RF card energy –saving switch The card must be T5557card,other ordinary metal patch or business card can not apply1. Working Current 30A,Working Voltage 180~240V2.T5557 card only3.Dimension:86×86×50(mm),4.Delay...

The first making digit trundle code remote control password door lock  Product details:continual three passwords are wrong, locks the keyboard immediately, and sends out warning sound not to need unceasingly manual, three seconds later door lock automatic lockout unblanking...

The first making digit trundle code remote control password door lock  Product details:continual three passwords are wrong, locks the keyboard immediately, and sends out warning sound not to need unceasingly manual, three seconds later door lock automatic lockout unblanking...

password lock(code lock security lock) 1.high quality 2.reasonable price 3.punctual delivery 4.satisfied service...      with high-quality and full services,  INV product win good recognition of the market. In accordance with the needs of...

From 2009.9.22---2009.9.25,The 6' China International SME Fair & China-Spain SME Fair . From 2009.9.22---2009.9.25,our factory go to Guangzhou Internationl Convention and  Exhibition Center to take part in  The 6' China International SME Fair &...

it's made of antiflaming PC plastic ,clear icon instruction with highlight. DoorbellFeatures and parameters:functions: it's integrated " No disturbing", "cleaning" and doorbell button. There are ICON-light indicate the cleaning and DO not...

each hotel should set its emergency card , total control card, building card, floor card, group card , guests card.     When you are on trip , you would like to choose live in a hotel which is safety and convenience .With INV intelligent card locks hotels can supply...

help saving power .just the RF can get power . 1. Working Current 40A,Working Voltage 180~240V2.4442 card only3.Dimension86×86×50(mm),4.Delay Time8~15second5.Material: Fire-resistant PC  RF card energy saving switch The card must be T5557card,other ordinary...

password lock(code lock security lock) 1.high quality 2.reasonable price 3.punctual delivery 4.satisfied service...      with high-quality and full services,  INV product win good recognition of the market. In accordance with the needs of...

INV is one of the top ten bands of locks in China. Product features:1. Versatility: the standard lock cylinder design, replaced convenient, widely used.2. Security: no mechanical key structure, to eliminate the technical (aluminum foil) to open the electronic smart key card can...