ADT On-The-Go Emergency Response System User Manual page 26

Compliance Statements
15.21
You are cautioned that changes or modifications not expressly approved by the part
responsible for compliance could void the user's authority to operate the equipment.
RF Exposure Information – FCC
This device meets the government's requirements for exposure to radio waves. This
device is designed and manufactured not to exceed the emission limits for exposure to
radio frequency (RF) energy set by the Federal Communication Commission of the U.S.
Government. This device complies with FCC radiation exposure limits set forth for an
uncontrolled environment.
Radio Frequency
All pendants transmit signals at a frequency of 433MHz.
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