Honeywell 2020 User Manual page 5

You may also contact your supplier for more information on the
environmental performances of this product.
Germany
If your product is marked with the GS symbol, then the product has
been issued a GS certificate showing compliance to IEC 60950-1.
Australia/NZ
C-Tick Statement
Conforms to AS/NZS 3548 EMC requirements.
Japan (2020-5B)
Complies with Technical Regulations Conformity Certification of Specified Radio
equipment.
Mexico
Comision Federal de Telecomunicaciones (radio aprobación)
International
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN
INCORRECT TYPE. The battery should be disposed of by a qualified
recycler or hazardous materials handler. Do not incinerate the battery or
dispose of the battery with general waste materials.
Radio Technology
CB Scheme
Certified to CB Scheme IEC 60950-1.
Safety approval conforms to NOM-019.
Class II