The OpenStage SL4 Professional is a robust and versatile
DECT handset specially designed for professional use.
It offers clear voice quality, long battery life and intuitive
Operation. With comprehensive features such as hands-free calling, call lists and a
large display, it is ideal for flexible use in companies with
DECT infrastructure.
Type: TFT color display
Size: 1.8 inches
Resolution: 128 × 160 pixels
65,000 colors
Backlit
Type: Lithium-ion battery
Capacity: 750 mAh
Standby time: Up to 200 hours
Talk time: Up to 10 hours
Handset: 127 × 48 × 20 mm
Weight (including battery): approx. 100 g
Charging cradle: 60 × 78 × 28 mm
DECT standard
Encrypted voice transmission
Range: Up to 50 m indoors, up to 300 m outdoors
Bluetooth 2.1 (Profiles: HSP, HFP, SPP, OPP)
Mini USB
Headset connection: 2.5 mm jack
Hands-free function (full duplex)
Vibration and ringtones (16 polyphonic tones)
Phone book: Up to 500 entries
SMS and EMS support
VIP groups with individual ringtones and photos
Phonebook transfer between handsets
Alarm function
Backlit keyboard
HiPath Cordless Office
HiPath Cordless IP
OpenScape Voice
HiPath OpenOffice
HiPath 4000
HiPath 3000 & 500
OpenStage SL5 & SL6 Professional
Remarketing items
Scope of delivery
Product information
A
The condition corresponds to the highest quality level of our
Used devices. All devices in this category are
professionally refurbished and technically
excellent condition. The age-appropriate
Signs of wear are limited to a minimal
Level.
B
The condition corresponds to the second best quality level
of our used devices. All devices in this category are
professionally refurbished and technically
excellent condition. The age-appropriate
Signs of wear are minimal and do not affect the
Use not.
C
The condition corresponds to a good quality level of our
Used devices. All devices in this category are
professionally refurbished and technically in good
Condition. Age-appropriate signs of wear such as scratches and
Wear and tear is present, impairing the function
but not.
Shipping costs at a glance
We offer you fair and transparent shipping prices – with no hidden fees. All prices are subject to statutory VAT.
📦 Shipping within Germany
Standard shipping (1–3 working days) : €6.90
Express shipping (1 working day if ordered before 12 noon) : 19.90 €
Free shipping for orders over 500 € net
🌍 Shipping to other European countries
EU standard shipping (3–7 working days) : from 14.90 € (depending on the destination country – exact costs in checkout or on request)
Express international : Price on request
🛠️ Freight forwarding (e.g. larger quantities, monitors from 27" etc.)
Germany: from 39,00 € , depending on quantity and weight
EU countries: Price on request
🔁 Returns
Returns in case of justified complaints are free of charge for you
Returns for other reasons are at your own expense
You will receive the return address and procedure after contacting our customer service
High-quality hardware for work, gaming & business
Lunecon offers a carefully selected selection of powerful PCs, modern tablets, professional workstations, and high-quality monitors. Whether for home use, the office, or demanding workflows – with us you'll find the right technology for your needs.