The battery is only a backup power use and not recommended as the main
power
supply
The product installation shall comply with the provisions of the
state standard, reference GB50166-92 "code for construction and
acceptance of automatic fire alarm system”
Product Guarantee Card
Note: Please keep this warranty card in good condition. We do not make up the lost.
•
Quality Assurance
Under the warranty period , the unit is defected under the correct
operation, the manufacturer will guarantee to keep the unit in
Customer Name
Product type
GR-309N
Telephone
Post Code
Customer Address
Purchasing Date
Service Time
Repair Content
Satisfaction (YES/
NO)
Signature
Confirmation
