YB-630A (LED) is an all-metal construction electric bolt.with European-type cylinder and has both electric control and manual control functions. It can be worked at the temperature of 60 ℃ or -40 ℃ below zero based on the all-metal linkage parts. It works in severe temperature..The high level material of stainless steel benefit it can withstand 2000kg holding force.

YB-630B (LED) is an all-metal construction electric bolt .with European-type cylinder and has both electric control and manual control functions. Based on the all-metal linkage parts,It can work at the temperature of 60 ℃ or -40 ℃ .The CNC lathe create the 304 stainless steel Bolt, which can bear with 2000kg holding force.

YB-630C (LED) is an all-metal construction electric bolt with latch bolt Design .with European-type cylinder and has both electric control and manual control functions. Based on the all-metal linkage parts,It can operate at the temperature of 60 ℃ or -40 ℃ .The bolt adopts special stainless steel solid bar by CNC lathe.With the verified designs of magnetic valve, control by special photoelectric , ultra-low temperature and low-power dissipation

YB-620(LED) is an all-metal construction electric bolt.with European-type cylinder and has both electric control and manual control functions. The Fail Secure is Unlocked when energized.Under the temperature of 60 ℃ or -40 ℃ below zero it can be operated normally benefit by the all-metal linkage parts. The 304 stainless steel bolt can withstand 2000kg holding force.

24-Port 10/100/1000 Ethernet with 4-port SFP/SFP+ Switch JUNIPER EX2300-24T

48-Port 10/100/1000 Ethernet with 4-port SFP/SFP+ Switch JUNIPER EX2300-48T

SFP+ 10 Gigabit Ethernet JUNIPER EX-SFP-10GE-DAC-1M

24-Port 10/100/1000 Ethernet with 4-port SFP/SFP+ Switch JUNIPER EX3400-24T

1000BASE-LX Gigabit Ethernet SFP JUNIPER EX-SFP-1GE-LX

10GBASE-SR Gigabit Ethernet SFP JUNIPER EX-SFP-10GE-SR

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Camera chuông cửa màu COMPETITION SAC-35C

Camera chuông cửa màu COMPETITION SAC-50C

Camera chuông cửa màu COMPETITION SAC-551C