Thin emergency exit indication and warning device

A device for visually indicating and audibly warning people to escape from a building in case of emergency, comprising:

• one or more thin indicator units (1) each including:
• a channel member (11) including a base (111) and a cover (112) fitted on the base (111), the cover (112) including a plurality of openings (115);
• a plurality of light indicators (12) electrically connected together and each including a housing (121) aligned with the opening (115), and a light-emitting member (122) mounted in the housing (121);
• a control circuit (14) electrically connected to the light indicator (12) at one end of the indicator unit (1);
• a first pair of first and second prongs (33 and 34) formed at one end of the control circuit (14);
• a second pair of first and second prongs (33 and 34) formed at the other end of the light indicator (12) at the other end of the indicator unit (1);
• and
• a rechargeable power supply (13) mounted on the base (111) and electrically connected to the control circuit (14);
• and
• one or more electrical connectors (2) each including opposite first and second portions (21 and 22) electrically connected together,
• wherein the first portion (21) of one electrical connector (2) is adapted to electrically connect to the first pair of first and second prongs (33 and 34), and the second portion (22) of the other electrical connector (2) is adapted to electrically connect to the second pair of first and second prongs (33 and 34).