Hikvision AX Pro Wireless Wall Switch [DS-PM1-O1H-WB] 220200-505 It has two-way wireless communication

It has two-way wireless communication

Plastic bracket suitable for Hikvision 21XX dome cameras

specifically featuring AcuSeek and AcuSearch

Hikvision junction box designed to suit HIK-2CD2Fxx and HIK-2CD29xx series cameras

The DS-PDB-IN-WBD is an optional accessory for the Hikvision AX PRO wireless portable emergency buttons

Hikvision AX Pro Wireless Wall Switch [DS-PM1-O1H-WB] 220200-505 It has two-way wireless communicationThe DS PM1 O1H WB Wall Switch is a device to control electrical power supply remotely. The device can directly connect to 100~240VAC source and open close circuit manually via APP Keypad Keyfob or automatically by linking to different system events.