Apartment Building Audio Intercoms with calling, dual-talking, and Unlocking. Numeric-keypad panel for outdoor station. Password unlock function available
Apartment Building Audio Intercoms Kits with numeric-keypad panel for outdoor station. Password unlock function available.
Delivery Time: | 3 days |
Package: | Polypag and Carton |
Supply Ability: | 15000 Piece/Pieces per Week |
Payment Terms: | L/C,T/T,Western Union |
Port: | Foshan or Guangzhou |
Model Number: | TOP2003SA |
Brand Name: | XG-Building |
Place of Origin: | Guangdong China (Mainland) |
Shaft material: 40Cr(ASTM A5140) or 45#(ASTM 1045) steel. Helix plate: ASTM A36 hot rolled plate, available in 3/8\'\' and 1/2\'\' thickness. All helix leading edges sharpened and rock cut and 45 degrees. Corrosion protection: ASTM A153, hot dipped zinc coating. Efficient ...
Come From Better Screw Co.,
Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...
Come From Better Screw Co.,
The GSM Access Control is a new type advanced Access Control system, it supports dial to open the door for user or visitors. By this new type access control system, no need to install indoor intercom any more to save wiring and indoor intercom cost. The GSM Access Control ...
Come From King Pigeon Communication.Co.,Ltd.