



The GBT-212 is for testing acoustic glass-break detectors. It detects the air pressure changes caused by the flexing or bending of glass and then automatically generates sound imitating the breaking of the glass.
| Power supply | 9 V battery (type 1604) |
|---|---|
| Power consumption | 6 mA in stand by Max. 200 mA 30 uA after automatic turn off (the switch remains in the ON position) |
| Operating range | 9 m |
| Low battery warning | from 8 V |
| Environmental class II. | General interior (-10 to +40 °C) |
| Complies with | ETSI EN 300 220 |
| Dimensions | 70 x 135 x 29 mm |