Wireless alarm system
Technical Specifications:
Power supply： AC 220V±20% DC 9V 300mA
Static current: ≤ 40mA Alarm Current: ≤ 100mA
Standby power：6V nickel hydrogen chargeable battery group
Receive frequency: 433MHZ±1MH
Ambient temperature: -10°C ~ 50°C
Relative humidity: <80%
Dimension: 160×100×32mm
DB output: internal siren ≥90db within 1m external sirens
Dialing parameters: -7±2dBM（high-frequency group） -9±2dBM（low-frequency group
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Wireless alarm system |
Technical Specifications:
Power supply： AC 220V±20% DC 9V 300mA
Static current: ≤ 40mA Alarm Current: ≤ 100mA
Standby power：6V nick... |
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