Bosch RF3401 intruder alarm communicator with cover tamper

• Make: Bosch
• Model code: RF3401
• Dimensions mm: 82.6 x 35.6 x 19
• Operating Temp ^oC: -29 ~ +65

Each transmitter model is magnetic and dry contact wireless, and appropriate for monitoring doors, windows or other dry contact devices. The models each have a cover tamper switch and RF supervision. They also have the capability to accept a supervised dry contact input from an external device.