This photoelectronic is EN14604 approved, double blister packing, full color artwork could be custom.

Specification
1) Power supplied by DC9V battery
2) Photoelectric sensor
3) Red LED indicate alarm
4) Unique "battery missing" lockout
5) Low battery alarm
6) High sensitivity
7) Built in sounder to give a minimum sound output of 85dB at 3m
8) Senses smoke using the light scatter principle-quick response to visible Smouldering smoke, test button simulates smoke, use to check performance at least monthly, standby current ≤ 10uA, alarm current ≤ 30mA.
9) 3 year guarantee (limited)