A security alarm is a system designed to detect intrusion into a building or other area. Security alarms are used in residential, commercial, industrial, and military properties for protection against burglary or property damage, as well as personal protection against intruders. Security Alarm Cable from HANGZHOU ZION COMMUNICATION CO., LTD is available in a variety of constructions to meet the needs of different applications and environments.ZION offers shielded and unshielded cables with the international standard within the industry. Common security alarm cable applications include wiring for intercoms, security systems, audio systems, background music systems, and power-limited control circuits. If you do not find the product you need in then we offer the option of a special custom design cable. Here you can choose between different constructions, jacket color or other materials etc.