eZiLife Wireless Intercom, with 48 hours Inbuilt Power backup, Easy to use, Low power consumption, with 1000 meters frequency Range free space, Connect and install without building cracks NO BREAKING, NO CABLING, NO CHISELING OF WALL WE DO SALES, INSTALLATIONS AND MAINTENANCE WITHIN NIGERIA PRODUCT AVAILABLE HEAD OFFICE: CODE: EZ001 EZILIFE EXPERIENCE SERVIC...