
STS-K020 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $495.00 | Condition is Used, Contacta Window Intercom Kit STS-K020 ** Mint condition ***, shipping cost = $25.00 | 100.0% |

The Contacta STS-K020 Window Intercom Kit is a versatile communication solution designed for use between buildings or vehicles. This intercom system allows for clear and convenient two-way communication, enhancing safety and convenience for users.
The kit includes two handheld microphones, each equipped with a high-quality dynamic microphone element that delivers superior sound clarity. The microphones are ergonomically designed with soft-grip handles, making them comfortable to hold and easy to use. They also feature a push-to-talk button, allowing users to transmit and receive messages with ease.
The intercom system operates on the 2.4 GHz frequency band, ensuring reliable and interference-free communication. It has a transmission range of up to 500 meters (line of sight), making it suitable for use in a variety of settings, from residential neighborhoods to industrial complexes.
The window intercom kit also features an adjustable volume control, allowing users to customize the audio level to their preferences. It is designed with a rugged and waterproof construction, ensuring durability and reliability in various weather conditions.
The installation of the Contacta STS-K020 Window Intercom Kit is straightforward and can be completed in a few simple steps. The kit includes all necessary mounting hardware and comes with a user-friendly instruction manual. The intercoms can be easily mounted on windows or other flat surfaces using the provided suction cups or adhesive strips.
The Contacta STS-K020 Window Intercom Kit is an essential tool for enhancing communication between buildings or vehicles. Its superior sound quality, long transmission range, and rugged construction make it a reliable and convenient solution for users seeking to improve safety and convenience in their daily lives.
The Contacta STS-K020 Window Intercom Kit is a communication device designed for vehicles with sealed doors or windows. Here are some pros and cons that might help you make an informed decision about purchasing this product:
Pros:1. Clear Communication: The STS-K020 provides clear and crisp audio quality for both parties during conversations.
2. Convenient: It allows drivers and passengers to communicate easily without having to roll down their windows or shout.
3. Weatherproof: The intercom kit is designed to withstand various weather conditions, making it a reliable choice for all seasons.
4. Easy Installation: The installation process is straightforward, and the kit comes with all necessary components and instructions.
5. Adjustable Volume Control: Users can adjust the volume of the intercom kit to their preference, ensuring comfortable listening levels.
Cons:1. Cost: The Contacta STS-K020 Window Intercom Kit is more expensive than some other communication devices in the market.
2. Limited Range: The intercom kit has a limited range, and users may experience connectivity issues if they are too far apart.
3. Compatibility: The kit may not be compatible with all types of vehicles, especially those with thick insulation or advanced soundproofing systems.
4. Power Consumption: The intercom kit requires a constant power source, which may drain the vehicle's battery if not installed correctly.
In conclusion, the Contacta STS-K020 Window Intercom Kit offers clear communication, convenience, and weatherproofing, making it a worthwhile investment for those who frequently travel in vehicles with sealed doors or windows. However, its higher cost, limited range, compatibility issues, and power consumption requirements are factors that potential buyers should consider carefully before making a purchase.
If you value clear communication and convenience while driving, and are willing to invest in a reliable and durable intercom kit, the Contacta STS-K020 Window Intercom Kit may be the right choice for you. However, if you have a limited budget, are not concerned about having a sealed communication system, or have a vehicle with advanced soundproofing, there may be other, more affordable options available in the market that better suit your needs.
Details:
1 glass mounted directional microphone without dual poly carbonate plates missing. For use in any situation where one to communication takes place at a counter, booth or desk, such as: airports. Nursing homes. 1 sts-su1-3w staff unit.
Overall is in mint condition. Information centers. Post offices. Government facilities.
1 sts-s23 overhead speaker module. Hospitals/health clinics. This window intercom system is specifically designed to be installed in into a glass where hole the exists. The glass mounted customer microphone is attached with two clear poly carbonate plates grey rubber gaskets the are not included in between.
1 sts-a31h window intercom amplifier. Ticket kiosks.
specifications entrysyst:
- brand: Contacta
- mpn: Sts-k020
- type: Audio Intercom
offer entrysyst:
- price: $495.00
- item condition: Used
- in stock #: 1
- options: ship-to-home
- sold #: 10
- availability: in stock
- started: february 27, 2026
returns entrysyst:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
payments entrysyst:
- credit card: discover
- other
- wallet: paypal
shipping entrysyst:
- transit: 4-8 days
- type: fixed
- service: usps ground advantage
- carrier: usps
- class: standard
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
seller entrysyst:
- rating: 100.0%
- city: westminster, california
- # reviews: 3213
