Based on this product's specifications, here are some alternatives and similar models
AEOTEC Button Zigbee 3.0 smart home receiver — compact 41×41×15 mm, 2400 MHz, white
Summary description:
AEOTEC Button Zigbee 3.0 is a compact wireless smart home receiver operating at 2400 MHz. With dimensions of 41×41×15 mm and a white finish, it integrates easily into existing Zigbee systems to control lights, scenes and automations. The device provides reliable Zigbee connectivity for seamless pairing with compatible sensors and controllers, saving space while keeping a low-profile installation.