By mounting the GoPro Extension Backdoor, it is possible to place your GoPro camera with the installed REMOVU A1 recorder, an additional battery or GoPro display in a Standard housing (waterproof up to 40 m) for GoPro Hero cameras.

• compatibility: standard housing for GoPro Hero 4, Hero 3+, Hero 3
• the set includes: Extension Backdoor for Standard enclosures for GoPro Hero 3/3 + / 4 cameras