The CHQ-WPK is a weatherproof back box and gasket set for various ESP audio/visual devices. The unit is compatible with:
CHQ-WS2 Wall Sounder
CHQ-WSB2 Wall Sounder Beacon
The unit (in combination with the above) increases the IP rating of the connected device to IP65 (for external use) and is available in either red (shown)
or white (CHQ-WPK(WHT)).