MHD-HSDS-400-O 4 MP AHD Hidden Camera in Fire/Smoke Detector

The MHD-HSDS-400-O is a covert surveillance camera hidden inside a realistic fire/smoke detector housing. It delivers high-resolution 4 MP video using AHD (Analog High Definition) output with H.265 compression. Designed for indoor security, this discreet camera is ideal for offices, lobbies, retail spaces, or any area where unobtrusive monitoring is needed.

Features

• Hidden smoke/fire detector design: Covert pinhole camera in realistic detector housing
• 4 MP video: High-definition 2560 × 1440 video via AHD output
• AHD/analog support: Compatible with most AHD DVR systems
• Fixed lens: 3.6–4 mm for wide indoor coverage
• Night vision: Optional infrared LEDs for low-light surveillance
• Ceiling mount: Flush installation mimicking a real detector
• Indoor use: Offices, lobbies, corridors, and retail spaces

Benefits

• Discreet appearance blends seamlessly into interiors
• High-resolution video ensures clear identification
• Compatible with most AHD DVR systems
• Wide field of view from fixed lens

Specifications

• Product type: Hidden AHD camera in smoke/fire detector housing
• Model: MHD-HSDS-400-O
• Video signal: AHD, up to 4 MP
• Video compression: H.265 / H.264
• Lens: Fixed 3.6–4 mm
• Night vision: Optional IR LEDs
• Power supply: 12 V DC
• Installation: Ceiling mount
• Use case: Indoor covert surveillance

EAN & Weight

• EAN: Not publicly available
• Weight: ~350 g

Ideal For

• Indoor office and retail security
• Reception areas and lobbies
• Corridor and shared space monitoring
• Integration with AHD DVR systems

Keywords

4 MP AHD hidden camera, smoke detector hidden camera, covert AHD surveillance, ceiling mount spy camera, fire alarm housing camera