Window Intercom HAT200-N2
Audio Quality: Hi-fidelity full duplex intercom Volume Control: Supports master and slave v…
Pinhole Pickup HAP100
Microphone Type: Omni-directional condenser microphone with high fidelity Protection: 30KV…
Hi-fidelity Pickup HAP120-V
Installation: Easy to install Water Resistance: IP66 waterproof monitor head with waterproo…