... . LED indicator, emergency external power supply and low voltage to alarm. 4. Working voltage: DC6V (4 *AA alkaline batteries). 5 ... . Alarm voltage: <4.6V 6. Static power: 30 uA 7. Working ... . Antistatic: + 15 KV Applicable to agent, school, SPA/sauna bath center, swimming pool, gymnasium, golf course, supermarket, hotel, company, factory, household ...