Alumina plate: An aluminum plate formed by electrolyzing in an electrolyte (such as sulfuric acid, chromic acid, oxalic acid, etc.) As an anode under specific conditions and an applied current.
Fire doors play an important role in saving lives and building regulations specify where they need to be fitted in residential and commercial property settings.
LD elevator breaks through the premise that the traditional elevator must set the machine room, and provides infinite creation possibility for the limited space of modern architecture.
China Home Security 7 Inches Video Doorphone Intercom System InterphoneDescription: -1.7 inch color TFT digital screen2. Hands free3. Touch buttons4. Surface-mounted5. E...
Memory Home Security Doorbell 7 Inches Video Door phone IntercomDescription:-Monitors:1. 7 inch color TFT digital screen2. Hands free3. Touch buttons...
Product Description Intercom system video doorbell for villa night visionFunction and name of each part:Specifications:
Model
AMV78
Subscribers quantity
1
Camera ...
Factory Wholesale Night Vision Video Intercom Doorbell (PST-VD973C)Camera Handsfree Color Villa Video Door Phone1. Indoor Monitor: 7'' TFT Color LCD ...
Memory Intercom 7 Inches Interphone Home Security Video Door PhoneDescription:-Monitors:1. 7 inch color TFT digital screen2. Hands free3. Touch buttons4. Surface-...
Face 7.0 Multi-Biometric Identification Time Attendane with Access Control Model name: Multibio700Features:Elegant ergonomic designFace, RFID, PIN identifi...
new product high qualtiy wifi doorbell with batteryAndroid IOS Wireless Intercom Video Door Phone WiFi Video Door Bell Support voice messages, s...
Introduction:MA300 is an innovative biometric fingerprint reader for access control applications, offering unparalleled performance using an advanced algorithm ...