door bell

Item No:TOR20667
Update time:2012-01-25
Description: 1.This product is suitable for home,hotel ,hospital ect2.Sound category :Single dingdong,Double dingdong,west minister, 12 melodies, and others.3.Sender:DC12V 23A battery 1piece 4.Receiver:DC3V(1.5V AA*2)5.Frepuency:433.92MHz6.Remote control distance >=30m7.Receiver use digital codes8.One sender can control one or more receivers

Item No:TOR20668
Update time:2011-01-09
Description: 1.This product is suitable for home appliance, and office ect .2.Sound category:Single dingdong,Double dingdong,West minister, 12 melodies,and others3Sender:DC9V(6F22)/DC12V 23A4.receiver:DC3V(1.5V AA*2)5.Frequency:433.92MHz6.Remote control distance >=30m7.One sender can control one or more receive

Item No:karryTOR20664
Update time:2010-12-30
Description: 1.This product is suitable for home appliance, and office ect . 2.Sound category:Single dingdong,Double dingdong,West minister, 12 melodies,and others 3Sender:DC9V(6F22)/DC12V 23A 4.receiver:DC3V(1.5V AA*2) 5.Frequency:433.92MHz 6.Remote control distance >=30m 7.One sender can control one or more receive

Item No:karry080401
Update time:2010-11-12
Description: 1.This product is suitable for home appliance, and office ect . 2.Sound category:16 melodies,and others 3Sender:DC12V 23A 4:Receiver: 110V 5.Frequency:433.92MHz 6.Remote control distance :100M Packing:1set in blister card

Item No:Vivian091222001
Update time:2010-11-12
Description: Wireless door bell Item Name: wirless door bell Size: 110*75*35mm(receiver),80*45*18mm(sender) Effective range:30-100m Material:ABS plastic Color:blue,pink,orange Packing:carton packing,blister card/pc

Item No:C20050406374
Update time:2010-09-14
Description: Product Name Fingerprint Access Control with Door Bell Brand Tingwei Country of Origin Taiwan Model AK-44 Product Description Features? ? Finger matched in 360 degrees Allowable Rotation? With Voice and Name Display to enhance the verify accuracy and reliabel? Fingerprint Capacity and Records Capacity can upgrade to meet users needs? High-Speed and accuracy Verfication , support 1?N & 1?1 Verify ? with USB portable Disk , convenient for saving data.? Manage machine through internet or insernet? With Auto-Testing?Auto-Shut down & Auto-start % Auto Sleep Functions? With door bell and access control FunctionsSpecifications? Dimension 15?L? * 14.5?W? *3.85? H? cm Matching Speed ? = 2.0 s?Typical? Registry & Verify Fingerprint?Password? Fingerprint & Password Registry 3 times ??? ? = 0.0001? ??? ? = 1.0? Person Capacity 1000 / 1500 / 2200 / 2800 people Records Capacity 50000 / 80000 / 100000 / 120000 records Fingerprint Capacity 1000 / 1500 / 2200 / 2800 fingerprints Language Simple Chinese?Tradtional Chinese?English Commuication RS232?RS485?TCP/IP Temp. 0?- 45°C Moisture 20% - 80%

Item No:C20050403409
Update time:2005-04-03
Description: Product Name Door Bell Brand BH Country of Origin China Product Description wireless door bell

Item No:C20050403222
Update time:2005-04-03
Description: Product Name door bell Specifications a lot of types Pricing 0.46 usd Payment Details L/C,T/T Min Order 10000 Ship Date 30 days