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Scantronic Wired External Sounder Blue Lense | SDR-WEXT-G2-BL-NC The Scantronic Wired External Sounder with Blue Lense is Designed for use with Scantronic alarm systems. The unit has a a self-supporting lid, built-in spirit-level and revolving fixing holes for ease of installation including on uneven surfaces and High-power comfort LEDs and LED strobes that provides reassurance for the user. **Please Note This Unit Does Not Come Complete With the Front White Cover and This Can Be Found At The Bottom Of This Page Under Related Items** Features Selectable between Self Contained Bell (SCB) or Self Actuated Bell (SAB) modes: - In SCB mode the sounder, in alarm condition, draws its power from its integral internal battery - In SAB mode the sounder is driven from the control panel - Low-volume maintenance mode - Self-supporting lid - Built-in spirit level Sound output 100 dB at 1 meter Low current consumption (35mA and 225mA in-alarm current) Lid and rear tamper detection Selectable cut-off timer Choice of siren tones Compliance: EN50131-4 Grade: Grade 2
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