Bosch RFKF-TBS-A RADION keyfob Wireless key fob 2-button encrypted F.01U.384.611

Water and dust resistant Arm, disarm and panic functions Assigned by user for accurate reporting of open close signals LED indicator Programmable option buttons (only available on 4-button model) Dimensions 63.7 mm x 35.5 mm x 13.0 mm (2.51 in x 1.40 in x 0.51 in) Power/voltage One CR2032 Lithium battery, 3 VDC Battery life Up to 5 years Temperature Functional range: -10°C to +49°C (+14°F to +120°F) Relative humidity Up to 93% non-condensing Frequency 433.42 MHz Use Intended for indoor use.