Sangamo Q557.3 4 Pin Time Switch, 3 On/Offs, Omit Off Operation, red dial 100-hour battery reserve 4 Channel Designed for straightforward access control

Designed for straightforward access control installations where a compact

≤2 ms response and ±0

If integrating with an existing system verify codec and camera compatibility (HDCCTV/AHD/TVI/CVI and ONVIF IP cameras)

Refer to the official datasheet and Hikvision product page for CE/UKCA declarations

Queue management and waiting‑time analytics with queue status reporting

Sangamo Q557.3 4 Pin Time Switch, 3 On/Offs, Omit Off Operation, red dial 100-hour battery reserve 4 Channel Designed for straightforward access controlThe Sangamo Q557. 3 is a 4 Pin Time Switch, 3 On Offs, Omit Off Operation, red dial 100 hour battery reserve. Key Features Temporary override (manual button) Day omit skips off operation Genuine ESP time switch supplied by WME Backed by WME UK stock and trade support Free UK delivery on orders over 129