Bosch Wireless Vibration Inertia Sensor

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The RF3405E is a wireless transmitter with an inertia sensor, reed switch, and supervised external contact input. It is used for monitoring doors, windows, or other dry contact devices


Relative Humidity: 0% to 95% non-condensing
Temperature (operating): -20°C to +60°C (-4°F to +151°F)
Transmitter Dimensions: 2.7 cm x 2.4 cm x 16.9cm (1.1 in. x 0.9 in. x 6.7 in.)
Magnet Dimensions: 1.9 cm x 1.3 cm x 16.9 cm (0.75 in. x 0.5 in. x 2.4 in.)
Supervisory Internal: 13 min nominal
Power Requirements: Battery: 1x 3 VDC lithium battery
Battery Life: A minimum of 3 years under normal operating conditions with recommended battery types (2 years if using the inertia sensor).
Tx Frequency: 433.42 MHz
Tx Max RF Power: Less than 10 mW