Model Number: HL-SB05 Brand Name: HOLLEY INTL Key Specifications/Special Features: One built-in lithium batteryHead lose: <0.1MPGeneral: two ways (IC card and infrared ray IC card hand held unit) to charge water meter and exchange corresponding informationPower source: one built-in lithium batteryLow voltage alarm: alarm and indicate when voltage lower than 3V

Sleep state current: <10

Head lose: <0.1MP

Counter and the electronic controller measure synchronously

Realize ladder price display:

• Amount of pre-payment water money added from IC card
• Amount of remainder pre-payment water money in the meter
• Amount of used water since the meter is used
• Amount of pre-payment water since the meter is used
• Codes of corresponding IC cards
• Codes of errors about water meter
• Information when valve is closed
• Information when voltage is low

Resist attack from magnetic field outside, from non-system cards

Alarms when voltage is low, when amount of pre-payment water is insufficient, when non-system cards inserted in the meter

Water temperature: <35°C

Working pressure: <1MPa