| Design: | Modular chassis and hinged mounting base design provide easy access to setup switches and wiring. | 
| Dimensions: | 8.9 cm x 17.8 cm(3.5 in. x 7 in.) | 
| Material: | High impact ABS plastic enclosure | 
| Operating Temperature: | -40°C to +49°C (-40°F to +120°F) For UL Certificated installations, 0°C to +49°C (+32°F to +120°F) | 
| Radio Frequency Interference (RFI) Immunity: | No alarm or setup on critical frequencies in the range from 26 MHz to 950 MHz at 50 V/m. | 
| Alarm: | Form C reed relay rated at 3.0 W, 125 mA at 28 VDC for resistive loads. | 
| Cover and Ceiling Tamper: | Normally-closed (with cover on) tamper switch with contacts rated at 28 VDC, 125 mA maximum. | 
| Current: | 19 mA standby, 39 mA in alarm. | 
| Voltage: | 9 VDC to 15 VDC | 
| TriTech® is a registered trademark of Bosch Security Systems, Inc. in the United States. |