Realty Automation & Security Systems Pvt. Ltd. Manufactures 4 Zone Wireless Zone Expander. Realty Automation & Security Systems Pvt. Ltd. Supplies electronic safety, security, surveillance & automation solutions to customers. 4 Zone Wireless Zone Expander allows connecting up to four wireless sensors to WZE-04. Output is in the form of four potential free contacts corresponding to each sensor registered. They need expansion/ addition of Sensors over the period of time. Such systems can not avail modern technology and convenience of wireless sensors. The brand name of this expander is WZE-04.
