Holmatro HDB 90 Door Blaster (150.006.850)
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The high-end Door Blaser HDB 90 ST is made for silent operations. It’s the quietest and fastest breaching tool of them all and especially designed for remote operations. This is especially useful in dangerous situations. Features and benefits of this tool include:

The combination of pneumatics and hydraulics makes this our most powerful and quiet breaching tool.

As fast as explosives, without flying debris.
Can be controlled from a distance with a wireless remote control, in case of an expected ambush.
Ready for use weight of 10,8 kg (23,8 lbs).
Carrying, installation and operation can be done by one person.

Features:

Powerful
Suitable for use on high-resistance, multiple lock, inward opening doors

Extremely Fast and Quiet Operation
As fast as explosives, without flying debris
Opens a door in seconds
Pneumatic-hydraulic drive: no sound from the pump

Lightweight with compact dimensions
Carrying, installation and operation by one person; saves manpower
Limits risk of making noise by knocking into things

Push button on door opener for clamping it into door frame
Quick, quiet and easy installation

Remote operation
Choice between using mounted control on 2 m. / 79 in. hose (part of Door Blaster Pack) or the separate Wireless Control Set (radio range: 100 m. / 328 ft. clear line of sight)
To activate door opener from a distance
To quickly release door opener from a distance
Enhances operator safety

Repetitive use possible
No interruption of your operation