M2M, access control locks, door locks provided by Hung Chin electrons. We are Guangzhou, Hong Qin Electronic Technology Co., Ltd. (www.ch-m2m.com) located: Guangzhou specializes in: Intelligent Access Control systems, monitoring systems, consumer systems, patrol system, biometric system name: electric locking bracket Product Parameters selection of materials: high-strength aluminum alloy, surface blasting Door Type: Metal doors, narrow frame doors, fire doors and other door way: 90 degrees to open the door for Shell: Anodized Product Description: supporting the magnetic lock access control lock suction plate mounting for doors thicker case of installation, do not punch through the doors, easy to install, use more secure. Name: five ultra-low latency line power locks M2M-202SL Cryogenic Magnetic-type electric locks (five lines) access control locks, time delay function: 0-3-6-9 second access control lock with door sensor signal output function. Advantages cryogenic design, safer and more durable low-power design, more durable and more environmentally 500,000 times the power of high-strength aluminum alloy and durable lock lock access control lock bracket, stainless steel bolt specification is complete, apply various types of Access lock installation products qualified low power locks and China through the EU CE certification MA, ultra-low temperature power locks, power locks For more parameters, please call us or visit our official website.